Pajić, Miloš

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Authority KeyName Variants
orcid::0000-0002-8905-3293
  • Pajić, Miloš (80)
  • Pajić, Miloš B. (1)
Projects
The Improvement and Preservation of Biotechnology Procedures for Rational Energy Use and Improvement of Agricultural Production Quality Efekti primene i optimizacija novih tehnologija, oruđa i mašina za uređenje i obradu zemljišta u biljnoj proizvodnji
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200116 (University of Belgrade, Faculty of Agriculture) Primena i razvoj savremenih tehničko-tehnoloških sistema smeštaja, ishrane, izđubravanja i muže krava u cilju povećanja proizvodnje mleka visokog kvaliteta
The application of new genotypes and technological innovations for the purpose of improvement of fruit-growing and viticultural production company Champicomp Ltd. Serbia
ANTARES - Centre of Excellence for Advanced Technologies in Sustainable Agriculture and Food Security ANTARES - Centre of Excellence for Advanced Technologies in Sustainable Agriculture and Food Security
Automated Reasoning and Data Mining Serbian Language and Its Resources: Theory, Description and Applications
Rural Labour Market and Rural Economy of Serbia - Income Diversification as a Tool to Overcome Rural Poverty Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200032 (Institute of Field and Vegetable Crops, Novi Sad)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200358 (BioSense Institute) Studying climate change and its influence on environment: impacts, adaptation and mitigation
Sustainable agriculture and rural development in the function of accomplishing strategic objectives of the Republic of Serbia in the Danube region Infrastructure for Technology Enhanced Learning in Serbia
Promotion of sustainability and competitiveness in organic plant and livestock production by means of novel technologies and inputs Studies on plant pathogens, arthropods, weeds, and pesticides with a view to developing the methods of biorational plant protection and safe food production
Improvement of Maize and Sorghum Production Under Stress Conditions Ministry of Science of Montenegro

Author's Bibliography

OVERVIEW OF THE POSSIBILITY APPLICATION OF SOME NANO DRONE TECHNOLOGIES IN MODERN AGRICULTURE

Gligorević, Kosta B.; Dražić, Milan S.; Pajić, Miloš B.; Šunjevarić, Milan V.; Bošković, Biljana D.; Oljača, Mićo V.

(Univerzitet u Beogradu, Poljoprivredni fakultet, Institut za poljoprivrednu tehniku, 11080 Beograd-Zemun, 2024)

TY  - JOUR
AU  - Gligorević, Kosta B.
AU  - Dražić, Milan S.
AU  - Pajić, Miloš B.
AU  - Šunjevarić, Milan V.
AU  - Bošković, Biljana D.
AU  - Oljača, Mićo V.
PY  - 2024
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6915
AB  - Abstract. The use of different types of drones in almost all sectors of the global economy is growing rapidly, but the use of drones in agriculture has suddenly increased. According to some data from the literature, the market for different types of drones in agriculture alone is expected to grow from USD 1.2 billion in 2019 to USD 5.5 billion in 2024.
A particularly interesting phenomenon is the significant increase in the use of drones (especially various nano-types) in the world and the possibility of some of them being used in agriculture in the Republic of Serbia.
The world of drone technology has taken a huge leap forward with the introduction of nano drones. For example, some modern nano drone solutions have dimensions of less than 2 x 2 cm.
Nano drones are ultra-small remote-controlled aircraft that can perform a variety of tasks.
They are equipped with advanced sensors and functions such as obstacle avoidance and high-speed maneuverability. Some models are even capable of taking aerial photographs, staying in the air for long periods of time and flying autonomously. Nano drones are now more affordable than ever before. Prices range from a few hundred dollars to several thousand, depending on the model and features. Nowadays, nano drones are affordable for everyday users in various fields.
This paper introduces nano drone technology (e.g. the type of nano drones and equipment) as a new application for greenhouses: There are some stages that greenhouse growers can consider for the use of nano drones;
Safe inspection of the structural components of greenhouses; Pollination processes (e.g. the role of RobotBee); Application of shading composite glasshouses; Crop monitoring/inventory of greenhouses.
AB  - Abstract. Upotreba različitih tipova dronova u skoro svim sektorima svetske privrede brzo raste, ali upotreba dronova u poljoprivredi je naglo povećana. Prema nekim podacima iz literature, očekuje se porast tržište različitih poljoprivrednih dronova sa 1,2 milijarde dolara ($USD) u 2019. na 5,5 milijardi dolara ($USD) 2024. godine. 
Posebno je interesantan fenomen značajno povećanje upotrebe različitih tipova i modela nano dronova u Svetu i mogućnost njihove upotrebe u poljoprivredi (objekti zaštićenog prostora). 
Svet tehnologije dronova napravio je ogroman korak napred uvođenjem tenologije nano dronova, gde neka moderna rešenja imaju dimenzije manje od 2x2 cm. 
Nano dronovi su ultra-male letelice sa daljinskim upravljanjem, koje su sposobne da obavljaju mnogo različitih zadataka. Opremljeni su ultra naprednim senzorima sa karakteristikama kao što su izbegavanje prepreka i manevrisanja pri velikim brzinama. Cene se kreću od nekoliko stotina do više hiljada US dolara u zavisnosti od modela,  karakteristika opreme i specifičnosti namene. 
Ovaj rad predstavlja pregled tehnologije primene nekih tipova nano dronova i njihove neophodne opreme i nove primene u staklenicima ili plastenicima (ili slični zatvoreni objekti) kao neke faze koje korisnici staklenika mogu razmotriti za upotrebu, kao što je: 




Bezbedna inspekcija nekih strukturnih komponenti staklenika/plastenika; Procesi oprašivanja (npr. uloga RobotBee); Primena smeše za osenčenje stakla na svim stranicama staklenika; Monitoring stanja useva/inventar plastenika ili staklenika.
PB  - Univerzitet u Beogradu, Poljoprivredni fakultet, Institut za poljoprivrednu tehniku, 11080 Beograd-Zemun
T2  - POLJOPRIVREDNA TEHNIKA
T1  - OVERVIEW OF THE POSSIBILITY APPLICATION OF SOME    NANO DRONE TECHNOLOGIES IN MODERN AGRICULTURE
T1  - PREGLED MOGUĆNOSTI PRIMENE NEKIH TEHNOLOGIJA NANO DRONOVA U SAVREMENOJ POLJOPRIVREDI
EP  - 96
IS  - 1
SP  - 75
VL  - 49
DO  - 10.5937/PoljTeh2401075G
ER  - 
@article{
author = "Gligorević, Kosta B. and Dražić, Milan S. and Pajić, Miloš B. and Šunjevarić, Milan V. and Bošković, Biljana D. and Oljača, Mićo V.",
year = "2024",
abstract = "Abstract. The use of different types of drones in almost all sectors of the global economy is growing rapidly, but the use of drones in agriculture has suddenly increased. According to some data from the literature, the market for different types of drones in agriculture alone is expected to grow from USD 1.2 billion in 2019 to USD 5.5 billion in 2024.
A particularly interesting phenomenon is the significant increase in the use of drones (especially various nano-types) in the world and the possibility of some of them being used in agriculture in the Republic of Serbia.
The world of drone technology has taken a huge leap forward with the introduction of nano drones. For example, some modern nano drone solutions have dimensions of less than 2 x 2 cm.
Nano drones are ultra-small remote-controlled aircraft that can perform a variety of tasks.
They are equipped with advanced sensors and functions such as obstacle avoidance and high-speed maneuverability. Some models are even capable of taking aerial photographs, staying in the air for long periods of time and flying autonomously. Nano drones are now more affordable than ever before. Prices range from a few hundred dollars to several thousand, depending on the model and features. Nowadays, nano drones are affordable for everyday users in various fields.
This paper introduces nano drone technology (e.g. the type of nano drones and equipment) as a new application for greenhouses: There are some stages that greenhouse growers can consider for the use of nano drones;
Safe inspection of the structural components of greenhouses; Pollination processes (e.g. the role of RobotBee); Application of shading composite glasshouses; Crop monitoring/inventory of greenhouses., Abstract. Upotreba različitih tipova dronova u skoro svim sektorima svetske privrede brzo raste, ali upotreba dronova u poljoprivredi je naglo povećana. Prema nekim podacima iz literature, očekuje se porast tržište različitih poljoprivrednih dronova sa 1,2 milijarde dolara ($USD) u 2019. na 5,5 milijardi dolara ($USD) 2024. godine. 
Posebno je interesantan fenomen značajno povećanje upotrebe različitih tipova i modela nano dronova u Svetu i mogućnost njihove upotrebe u poljoprivredi (objekti zaštićenog prostora). 
Svet tehnologije dronova napravio je ogroman korak napred uvođenjem tenologije nano dronova, gde neka moderna rešenja imaju dimenzije manje od 2x2 cm. 
Nano dronovi su ultra-male letelice sa daljinskim upravljanjem, koje su sposobne da obavljaju mnogo različitih zadataka. Opremljeni su ultra naprednim senzorima sa karakteristikama kao što su izbegavanje prepreka i manevrisanja pri velikim brzinama. Cene se kreću od nekoliko stotina do više hiljada US dolara u zavisnosti od modela,  karakteristika opreme i specifičnosti namene. 
Ovaj rad predstavlja pregled tehnologije primene nekih tipova nano dronova i njihove neophodne opreme i nove primene u staklenicima ili plastenicima (ili slični zatvoreni objekti) kao neke faze koje korisnici staklenika mogu razmotriti za upotrebu, kao što je: 




Bezbedna inspekcija nekih strukturnih komponenti staklenika/plastenika; Procesi oprašivanja (npr. uloga RobotBee); Primena smeše za osenčenje stakla na svim stranicama staklenika; Monitoring stanja useva/inventar plastenika ili staklenika.",
publisher = "Univerzitet u Beogradu, Poljoprivredni fakultet, Institut za poljoprivrednu tehniku, 11080 Beograd-Zemun",
journal = "POLJOPRIVREDNA TEHNIKA",
title = "OVERVIEW OF THE POSSIBILITY APPLICATION OF SOME    NANO DRONE TECHNOLOGIES IN MODERN AGRICULTURE, PREGLED MOGUĆNOSTI PRIMENE NEKIH TEHNOLOGIJA NANO DRONOVA U SAVREMENOJ POLJOPRIVREDI",
pages = "96-75",
number = "1",
volume = "49",
doi = "10.5937/PoljTeh2401075G"
}
Gligorević, K. B., Dražić, M. S., Pajić, M. B., Šunjevarić, M. V., Bošković, B. D.,& Oljača, M. V.. (2024). OVERVIEW OF THE POSSIBILITY APPLICATION OF SOME    NANO DRONE TECHNOLOGIES IN MODERN AGRICULTURE. in POLJOPRIVREDNA TEHNIKA
Univerzitet u Beogradu, Poljoprivredni fakultet, Institut za poljoprivrednu tehniku, 11080 Beograd-Zemun., 49(1), 75-96.
https://doi.org/10.5937/PoljTeh2401075G
Gligorević KB, Dražić MS, Pajić MB, Šunjevarić MV, Bošković BD, Oljača MV. OVERVIEW OF THE POSSIBILITY APPLICATION OF SOME    NANO DRONE TECHNOLOGIES IN MODERN AGRICULTURE. in POLJOPRIVREDNA TEHNIKA. 2024;49(1):75-96.
doi:10.5937/PoljTeh2401075G .
Gligorević, Kosta B., Dražić, Milan S., Pajić, Miloš B., Šunjevarić, Milan V., Bošković, Biljana D., Oljača, Mićo V., "OVERVIEW OF THE POSSIBILITY APPLICATION OF SOME    NANO DRONE TECHNOLOGIES IN MODERN AGRICULTURE" in POLJOPRIVREDNA TEHNIKA, 49, no. 1 (2024):75-96,
https://doi.org/10.5937/PoljTeh2401075G . .

EFFECTIVENESS OF INSECTICIDES IN THE CONTROL OF CEREAL LEAF BEETLE (OULEMA MELANOPUS) USING AN UNMANNED AERIAL VEHICLE

Bošković, Biljana; Sretenović, Marko; Pajić, Miloš; Dražić, Milan; Gligorević, Kosta; Šunjevarić, Milan; Kandić, Vesna

(University of Belgrade, Faculty of Agriculture, Serbia, 2023)

TY  - GEN
AU  - Bošković, Biljana
AU  - Sretenović, Marko
AU  - Pajić, Miloš
AU  - Dražić, Milan
AU  - Gligorević, Kosta
AU  - Šunjevarić, Milan
AU  - Kandić, Vesna
PY  - 2023
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6541
AB  - Modern management of sustainable agriculture requires fast information about
the condition of cultivated plants and a quick response to unwanted phenomena such as the
appearance of pests in crops. According to the areas on which it is grown wheat occupies the
first place in Serbia while the European Union is the world’s largest producer of wheat. However,
the technology of wheat production is demanding, especially in extreme climatic conditions
such as large oscillatory changes in temperatures and rainfall during the year. The appearance
of insects in wheat crops can cause significant crop damage and yield reduction, especially if
protection measures are not implemented in a quality manner, in a timely manner, i.e. in the
initial stages of insect development. A pest that can cause a significant reduction in wheat
yields is the cereal leaf beetle (Oulema melanopus). The cereal leaf beetle feeds on leaves that
remain bitten in the form of stripes while the larvae bite only the upper layer, which leads
to the appearance of white elongated lines. Due to the decrease in leaf mass, there is also a
decrease in the yield of wheat. In Serbia, chemical protection of wheat is most often applied
using field sprayers, which recently often show insufficient effectiveness in protecting wheat.
Modern pesticide application techniques involve the use of unmanned aerial vehicles (UAVs).
Their main advantage compared to conventional field sprayers is the achievement of higher
performance as well as better distribution of pesticides on the targeted surface, which results
in greater efficiency and flexibility. The aim of this research was to examine the effectiveness of
insecticides in controlling the cereal leaf beetle using two different techniques, unmanned aerial
vehicles and field sprayer. The insecticide that was used in this research with an unmanned
aerial vehicle showed a high efficiency, namely 3 DPT - 94.67%, that is, 97.46% - 9 DPT.
PB  - University of Belgrade, Faculty of Agriculture, Serbia
T2  - ISAE 2023  The 6th International Symposium on Agricultural Engineering
T1  - EFFECTIVENESS OF INSECTICIDES IN THE CONTROL OF CEREAL LEAF BEETLE (OULEMA MELANOPUS) USING AN UNMANNED AERIAL VEHICLE
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6541
ER  - 
@misc{
author = "Bošković, Biljana and Sretenović, Marko and Pajić, Miloš and Dražić, Milan and Gligorević, Kosta and Šunjevarić, Milan and Kandić, Vesna",
year = "2023",
abstract = "Modern management of sustainable agriculture requires fast information about
the condition of cultivated plants and a quick response to unwanted phenomena such as the
appearance of pests in crops. According to the areas on which it is grown wheat occupies the
first place in Serbia while the European Union is the world’s largest producer of wheat. However,
the technology of wheat production is demanding, especially in extreme climatic conditions
such as large oscillatory changes in temperatures and rainfall during the year. The appearance
of insects in wheat crops can cause significant crop damage and yield reduction, especially if
protection measures are not implemented in a quality manner, in a timely manner, i.e. in the
initial stages of insect development. A pest that can cause a significant reduction in wheat
yields is the cereal leaf beetle (Oulema melanopus). The cereal leaf beetle feeds on leaves that
remain bitten in the form of stripes while the larvae bite only the upper layer, which leads
to the appearance of white elongated lines. Due to the decrease in leaf mass, there is also a
decrease in the yield of wheat. In Serbia, chemical protection of wheat is most often applied
using field sprayers, which recently often show insufficient effectiveness in protecting wheat.
Modern pesticide application techniques involve the use of unmanned aerial vehicles (UAVs).
Their main advantage compared to conventional field sprayers is the achievement of higher
performance as well as better distribution of pesticides on the targeted surface, which results
in greater efficiency and flexibility. The aim of this research was to examine the effectiveness of
insecticides in controlling the cereal leaf beetle using two different techniques, unmanned aerial
vehicles and field sprayer. The insecticide that was used in this research with an unmanned
aerial vehicle showed a high efficiency, namely 3 DPT - 94.67%, that is, 97.46% - 9 DPT.",
publisher = "University of Belgrade, Faculty of Agriculture, Serbia",
journal = "ISAE 2023  The 6th International Symposium on Agricultural Engineering",
title = "EFFECTIVENESS OF INSECTICIDES IN THE CONTROL OF CEREAL LEAF BEETLE (OULEMA MELANOPUS) USING AN UNMANNED AERIAL VEHICLE",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6541"
}
Bošković, B., Sretenović, M., Pajić, M., Dražić, M., Gligorević, K., Šunjevarić, M.,& Kandić, V.. (2023). EFFECTIVENESS OF INSECTICIDES IN THE CONTROL OF CEREAL LEAF BEETLE (OULEMA MELANOPUS) USING AN UNMANNED AERIAL VEHICLE. in ISAE 2023  The 6th International Symposium on Agricultural Engineering
University of Belgrade, Faculty of Agriculture, Serbia..
https://hdl.handle.net/21.15107/rcub_agrospace_6541
Bošković B, Sretenović M, Pajić M, Dražić M, Gligorević K, Šunjevarić M, Kandić V. EFFECTIVENESS OF INSECTICIDES IN THE CONTROL OF CEREAL LEAF BEETLE (OULEMA MELANOPUS) USING AN UNMANNED AERIAL VEHICLE. in ISAE 2023  The 6th International Symposium on Agricultural Engineering. 2023;.
https://hdl.handle.net/21.15107/rcub_agrospace_6541 .
Bošković, Biljana, Sretenović, Marko, Pajić, Miloš, Dražić, Milan, Gligorević, Kosta, Šunjevarić, Milan, Kandić, Vesna, "EFFECTIVENESS OF INSECTICIDES IN THE CONTROL OF CEREAL LEAF BEETLE (OULEMA MELANOPUS) USING AN UNMANNED AERIAL VEHICLE" in ISAE 2023  The 6th International Symposium on Agricultural Engineering (2023),
https://hdl.handle.net/21.15107/rcub_agrospace_6541 .

EFIKASNOST PREPARATA BIATHLON 4D PRIMENJENOG DRONOM U SUZBIJANJU KOROVA U USEVU PŠENICE

Bošković, Biljana; Božić, Dragana; Pajić, Miloš; Dražić, Milan; Gligorević, Kosta

(2023)

TY  - CONF
AU  - Bošković, Biljana
AU  - Božić, Dragana
AU  - Pajić, Miloš
AU  - Dražić, Milan
AU  - Gligorević, Kosta
PY  - 2023
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6615
AB  - Procenjeno je da će do 2050. godine svetska populacija dostići 9,8 milijardi ljudi, što će 
uticati i na povećanu potražnju hrane, a što će biti teško zadovoljiti sa trenutim proizvodnim 
sistemom. Faktor koji otežava proizvodnju hrane su klimatske promene, a jedan od glavnih 
izazova za povećanje proizvodnje predstavlja upravljanje korovima. Korovi uzrokuju značajne 
gubitke prinosa useva širom sveta, a primena herbicida je trenutno primarna mera za njihovo 
suzbijanje. Razvoj dronova (bespilotnih letelica) u značajnoj meri je olakšao upravljanje 
korovima. Glavna prednost primene dronova u hemijskoj zaštiti useva jeste smanjenje štetnog 
uticaja pesticida na životnu sredinu, ali i na samog rukovaoca. Takođe, jedna od prednosti je i 
smanjena norma tretiranja, koja može biti smanjena i do deset puta u odnosu na ratarsku 
prskalicu. Cilj ovog rada je bio da se ispita efikasnost herbicida Biathlon 4D primenjenog 
dronom novije generacije u suzbijanju korova u usevu pšenice. 
Tokom 2022. godine ispitivan je efekat dve tehnike primene herbicida u suzbijanju 
korova u usevu pšenice. Prva tehnika je podrazumevala primenu dronom (DJI Agras T30) pri 
normi tretiranja od 30 l ha-1 dok je druga tehnika podrazumevala primenu traktorske 
prskalice pri normi tretiranja od 200 l ha-1. Osim toga, u ogled je bila uključena i kontrolna 
parcela bez primene herbicida. Ogled je izveden u usevu pšenice sorte Sofru-RWA, na 
lokalitetu Ugrinovci (opština Zemun), u fenofazi početak vlatanja (BBCH 29-31). Isti herbicid, 
preparat Biathlon 4D (tritosulfuron (714 g kg-1) + florasulam (54 g kg-1), WG, BASF, Nemačka) 
je primenjen u oba tretmana, u količini od 0,05 kg ha-1 uz dodatak okvašivača ES Plus (izodecil 
alcohol etoksilat (900 g l-1), SL Chemical Agrosava, Srbija) u količini od 0,2 l ha-1.Ogled je 
postavljen prema standardnoj EPPO metodi. Neposredno pred primenu herbicida utvrđena je 
zastupljenost korovskih biljaka na eksperimentalnoj parceli. Ocena efikasnosti je obavljena 
16. i 31. dan nakon primene herbicida (DNPH), vizuelno (izražena u % i opisno) i 
uzorkovanjem korovskih biljaka. Efikasnost (%) ispitivanih tretmana je određena na osnovu 
broja jedinki korovskih vrsta i njihove mase po jedinici površine u odnosu na kontrolu. 
Primenjeni herbicid je ispoljio slabiju efikasnost u suzbijanju korova Capsella bursa pastoris (50% 16 DNPH; 8,97% 31 DNPH), Lactuca serriola (50% 16 DNPH; 75% 31 DNPH), 
Sinapis arvensis (50% 16 DNPH; 75% 31 DNPH), Veronica hederifolia (11,11% 16 DNPH; 
47,62% 31 DNPH) i Viola arvensis (75% 16 DNPH; 75% 31 DNPH), kada je primenjen 
traktorskom prskalicom pri normi tretiranja od 200 l ha-1. Međutim, primenjen pomoću 
drona, iako u višestruko manjoj normi tretiranja (30 l ha-1), ovaj herbicid je ispoljio visoku 
efikasnost u suzbijanju većine istih korovskih vrsta: Capsella bursa-pastoris (100% 16 DNPH; 
100% 31 DNPH), Lactuca serriola (100% 16 DNPH; 100% 31 DNPH), Sinapis arvensis (75% 16 
DNPH; 100% 31 DNPH), Veronica hederifolia (26,19% 16 DNPH; 58,73% 31 DNPH) i Viola 
arvensis (100% 16 DNPH; 100% 31 DNPH). Na osnovu rezultata ogleda koji su ukazali na 
bolju efikasnost primenjenog herbicida u slučaju primene dronom, može se zaključiti da je 
primena dronova u zaštiti pšenice opravdana.
C3  - XVII SIMPOZIJUM O ZAŠTITI BILJA
T1  - EFIKASNOST PREPARATA BIATHLON 4D PRIMENJENOG DRONOM U SUZBIJANJU  KOROVA U USEVU PŠENICE
SP  - 69
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6615
ER  - 
@conference{
author = "Bošković, Biljana and Božić, Dragana and Pajić, Miloš and Dražić, Milan and Gligorević, Kosta",
year = "2023",
abstract = "Procenjeno je da će do 2050. godine svetska populacija dostići 9,8 milijardi ljudi, što će 
uticati i na povećanu potražnju hrane, a što će biti teško zadovoljiti sa trenutim proizvodnim 
sistemom. Faktor koji otežava proizvodnju hrane su klimatske promene, a jedan od glavnih 
izazova za povećanje proizvodnje predstavlja upravljanje korovima. Korovi uzrokuju značajne 
gubitke prinosa useva širom sveta, a primena herbicida je trenutno primarna mera za njihovo 
suzbijanje. Razvoj dronova (bespilotnih letelica) u značajnoj meri je olakšao upravljanje 
korovima. Glavna prednost primene dronova u hemijskoj zaštiti useva jeste smanjenje štetnog 
uticaja pesticida na životnu sredinu, ali i na samog rukovaoca. Takođe, jedna od prednosti je i 
smanjena norma tretiranja, koja može biti smanjena i do deset puta u odnosu na ratarsku 
prskalicu. Cilj ovog rada je bio da se ispita efikasnost herbicida Biathlon 4D primenjenog 
dronom novije generacije u suzbijanju korova u usevu pšenice. 
Tokom 2022. godine ispitivan je efekat dve tehnike primene herbicida u suzbijanju 
korova u usevu pšenice. Prva tehnika je podrazumevala primenu dronom (DJI Agras T30) pri 
normi tretiranja od 30 l ha-1 dok je druga tehnika podrazumevala primenu traktorske 
prskalice pri normi tretiranja od 200 l ha-1. Osim toga, u ogled je bila uključena i kontrolna 
parcela bez primene herbicida. Ogled je izveden u usevu pšenice sorte Sofru-RWA, na 
lokalitetu Ugrinovci (opština Zemun), u fenofazi početak vlatanja (BBCH 29-31). Isti herbicid, 
preparat Biathlon 4D (tritosulfuron (714 g kg-1) + florasulam (54 g kg-1), WG, BASF, Nemačka) 
je primenjen u oba tretmana, u količini od 0,05 kg ha-1 uz dodatak okvašivača ES Plus (izodecil 
alcohol etoksilat (900 g l-1), SL Chemical Agrosava, Srbija) u količini od 0,2 l ha-1.Ogled je 
postavljen prema standardnoj EPPO metodi. Neposredno pred primenu herbicida utvrđena je 
zastupljenost korovskih biljaka na eksperimentalnoj parceli. Ocena efikasnosti je obavljena 
16. i 31. dan nakon primene herbicida (DNPH), vizuelno (izražena u % i opisno) i 
uzorkovanjem korovskih biljaka. Efikasnost (%) ispitivanih tretmana je određena na osnovu 
broja jedinki korovskih vrsta i njihove mase po jedinici površine u odnosu na kontrolu. 
Primenjeni herbicid je ispoljio slabiju efikasnost u suzbijanju korova Capsella bursa pastoris (50% 16 DNPH; 8,97% 31 DNPH), Lactuca serriola (50% 16 DNPH; 75% 31 DNPH), 
Sinapis arvensis (50% 16 DNPH; 75% 31 DNPH), Veronica hederifolia (11,11% 16 DNPH; 
47,62% 31 DNPH) i Viola arvensis (75% 16 DNPH; 75% 31 DNPH), kada je primenjen 
traktorskom prskalicom pri normi tretiranja od 200 l ha-1. Međutim, primenjen pomoću 
drona, iako u višestruko manjoj normi tretiranja (30 l ha-1), ovaj herbicid je ispoljio visoku 
efikasnost u suzbijanju većine istih korovskih vrsta: Capsella bursa-pastoris (100% 16 DNPH; 
100% 31 DNPH), Lactuca serriola (100% 16 DNPH; 100% 31 DNPH), Sinapis arvensis (75% 16 
DNPH; 100% 31 DNPH), Veronica hederifolia (26,19% 16 DNPH; 58,73% 31 DNPH) i Viola 
arvensis (100% 16 DNPH; 100% 31 DNPH). Na osnovu rezultata ogleda koji su ukazali na 
bolju efikasnost primenjenog herbicida u slučaju primene dronom, može se zaključiti da je 
primena dronova u zaštiti pšenice opravdana.",
journal = "XVII SIMPOZIJUM O ZAŠTITI BILJA",
title = "EFIKASNOST PREPARATA BIATHLON 4D PRIMENJENOG DRONOM U SUZBIJANJU  KOROVA U USEVU PŠENICE",
pages = "69",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6615"
}
Bošković, B., Božić, D., Pajić, M., Dražić, M.,& Gligorević, K.. (2023). EFIKASNOST PREPARATA BIATHLON 4D PRIMENJENOG DRONOM U SUZBIJANJU  KOROVA U USEVU PŠENICE. in XVII SIMPOZIJUM O ZAŠTITI BILJA, 69.
https://hdl.handle.net/21.15107/rcub_agrospace_6615
Bošković B, Božić D, Pajić M, Dražić M, Gligorević K. EFIKASNOST PREPARATA BIATHLON 4D PRIMENJENOG DRONOM U SUZBIJANJU  KOROVA U USEVU PŠENICE. in XVII SIMPOZIJUM O ZAŠTITI BILJA. 2023;:69.
https://hdl.handle.net/21.15107/rcub_agrospace_6615 .
Bošković, Biljana, Božić, Dragana, Pajić, Miloš, Dražić, Milan, Gligorević, Kosta, "EFIKASNOST PREPARATA BIATHLON 4D PRIMENJENOG DRONOM U SUZBIJANJU  KOROVA U USEVU PŠENICE" in XVII SIMPOZIJUM O ZAŠTITI BILJA (2023):69,
https://hdl.handle.net/21.15107/rcub_agrospace_6615 .

Primena kombinacije herbicida tritosulfuron i florasulam bespilotnom letelicom u usevu ozime pšenice

Bošković, Biljana; Božić, Dragana; Pajić, Miloš; Marina, Irina; Buđen, Maša

(Herbološko društvo Srbije, 2023)

TY  - JOUR
AU  - Bošković, Biljana
AU  - Božić, Dragana
AU  - Pajić, Miloš
AU  - Marina, Irina
AU  - Buđen, Maša
PY  - 2023
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6768
AB  - Pšenica je jedna od najvažnijih ratarskih kultura na svetu koja se koristi u ishrani ljudi. U
zavisnosti od nivoa zakorovljenosti, korovske biljke mogu dovesti do značajnih gubitaka prinosa,
koji prema nekim procenama na svetskom nivou iznose do 10%. Bespilotne letelice (UAV) imaju
široku primenu u hemijskoj zaštiti useva, ali je za sada efikasnosti herbicida primenjenih pomoću
UAV nedovoljno ispitana. Cilj ovog rada bio je da se ispita mogućnost upotrebe bespilotne
letelice za primenu kombinacije herbicida tritosulfuron i florasulam u zaštiti pšenice od korova.
Efikasnost navedene kombinacije herbicida ispitana je u slučaju primene pomoću UAV, kao i
pomoću rataske prskalice.
Kombinacija herbicida tritosulfuron i florasulam primenjena pomoću UAV (norma tretiranja
30 l ha-1) je ispoljila visoku efikasnost u suzbijanju korovskih vrsta Capsella bursa-pastoris, Lactuca
serriola, Sinapis arvensis i Viola arvensis, dok je efikasnosti iste kombinacije bila niža u slučaju
primene ratarskom prskalicom. Na osnovu rezultata ogleda koji su ukazali na dobru efikasnost
herbicida, možemo zaključiti da je sa aspekta uspešnosti zaštite pšenice od korova, upotreba
UAV sasvim opravdana.
PB  - Herbološko društvo Srbije
T2  - Acta herbologica
T1  - Primena kombinacije herbicida tritosulfuron i florasulam bespilotnom letelicom u usevu ozime pšenice
EP  - 150
IS  - 2
SP  - 137
VL  - 32
DO  - 10.5937/32ah-47162
ER  - 
@article{
author = "Bošković, Biljana and Božić, Dragana and Pajić, Miloš and Marina, Irina and Buđen, Maša",
year = "2023",
abstract = "Pšenica je jedna od najvažnijih ratarskih kultura na svetu koja se koristi u ishrani ljudi. U
zavisnosti od nivoa zakorovljenosti, korovske biljke mogu dovesti do značajnih gubitaka prinosa,
koji prema nekim procenama na svetskom nivou iznose do 10%. Bespilotne letelice (UAV) imaju
široku primenu u hemijskoj zaštiti useva, ali je za sada efikasnosti herbicida primenjenih pomoću
UAV nedovoljno ispitana. Cilj ovog rada bio je da se ispita mogućnost upotrebe bespilotne
letelice za primenu kombinacije herbicida tritosulfuron i florasulam u zaštiti pšenice od korova.
Efikasnost navedene kombinacije herbicida ispitana je u slučaju primene pomoću UAV, kao i
pomoću rataske prskalice.
Kombinacija herbicida tritosulfuron i florasulam primenjena pomoću UAV (norma tretiranja
30 l ha-1) je ispoljila visoku efikasnost u suzbijanju korovskih vrsta Capsella bursa-pastoris, Lactuca
serriola, Sinapis arvensis i Viola arvensis, dok je efikasnosti iste kombinacije bila niža u slučaju
primene ratarskom prskalicom. Na osnovu rezultata ogleda koji su ukazali na dobru efikasnost
herbicida, možemo zaključiti da je sa aspekta uspešnosti zaštite pšenice od korova, upotreba
UAV sasvim opravdana.",
publisher = "Herbološko društvo Srbije",
journal = "Acta herbologica",
title = "Primena kombinacije herbicida tritosulfuron i florasulam bespilotnom letelicom u usevu ozime pšenice",
pages = "150-137",
number = "2",
volume = "32",
doi = "10.5937/32ah-47162"
}
Bošković, B., Božić, D., Pajić, M., Marina, I.,& Buđen, M.. (2023). Primena kombinacije herbicida tritosulfuron i florasulam bespilotnom letelicom u usevu ozime pšenice. in Acta herbologica
Herbološko društvo Srbije., 32(2), 137-150.
https://doi.org/10.5937/32ah-47162
Bošković B, Božić D, Pajić M, Marina I, Buđen M. Primena kombinacije herbicida tritosulfuron i florasulam bespilotnom letelicom u usevu ozime pšenice. in Acta herbologica. 2023;32(2):137-150.
doi:10.5937/32ah-47162 .
Bošković, Biljana, Božić, Dragana, Pajić, Miloš, Marina, Irina, Buđen, Maša, "Primena kombinacije herbicida tritosulfuron i florasulam bespilotnom letelicom u usevu ozime pšenice" in Acta herbologica, 32, no. 2 (2023):137-150,
https://doi.org/10.5937/32ah-47162 . .

TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL PLANTATIONS

Živković, Milovan; Bošković, Biljana; Pajić, Miloš; Dražić, Milan; Gligorević, Kosta; Rajković, Andrija; Šunjevarić, Milan

(Univerzitet u Beogradu - Poljoprivredni fakultet, 2023)

TY  - CONF
AU  - Živković, Milovan
AU  - Bošković, Biljana
AU  - Pajić, Miloš
AU  - Dražić, Milan
AU  - Gligorević, Kosta
AU  - Rajković, Andrija
AU  - Šunjevarić, Milan
PY  - 2023
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6790
AB  - Maintaining modern intensive plantations requires the latest practical and theoretical
knowledge, the application of which achieves top-quality production results. In recent years, more
and more attention has been paid to both energy efficiency and environmental aspects as the
ultimate goal of the sustainability of each production. The sustainability of a process can limit
reaching the maximum of said process. In the technologies of soil maintenance in perennial
plantations in recent years, it becomes imperative that the chemical treatment of the soil,
immediately adjacent to the plant and within the row, be replaced by mechanical processing. This
need is primarily aimed at minimizing the use of pesticides in order to respond to the
environmental requirements. Regular land cultivation is a technically complex problem. The given
area is made up of up to 25% of the total land area of the plantation. The paper presents the
results of testing a rotary harrows with a deflection, which in one pass achieves the processing of a
part of the inter-row surface and half of the protective zone. The results of the research show that
the optimal speed of movement of the aggregate carried out in the plantation of the orchard is 1,56
m/s, and in the plantation of the vineyard 1,23 m/s. Productivity of aggregates in the orchard 0,24
ha/h, in the vineyard 0,19 ha/h. Fuel consumption in the vineyard 7,2 l/ha, and in the orchard 6,8
l/ha. Productivity of the aggregate is largely conditioned by the technical solution of the aggregate
and the technology of plantation cultivation.
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet
C3  - ISAE 2023  The 6th International Symposium on Agricultural Engineering
T1  - TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS
EP  - 65
SP  - 58
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6790
ER  - 
@conference{
author = "Živković, Milovan and Bošković, Biljana and Pajić, Miloš and Dražić, Milan and Gligorević, Kosta and Rajković, Andrija and Šunjevarić, Milan",
year = "2023",
abstract = "Maintaining modern intensive plantations requires the latest practical and theoretical
knowledge, the application of which achieves top-quality production results. In recent years, more
and more attention has been paid to both energy efficiency and environmental aspects as the
ultimate goal of the sustainability of each production. The sustainability of a process can limit
reaching the maximum of said process. In the technologies of soil maintenance in perennial
plantations in recent years, it becomes imperative that the chemical treatment of the soil,
immediately adjacent to the plant and within the row, be replaced by mechanical processing. This
need is primarily aimed at minimizing the use of pesticides in order to respond to the
environmental requirements. Regular land cultivation is a technically complex problem. The given
area is made up of up to 25% of the total land area of the plantation. The paper presents the
results of testing a rotary harrows with a deflection, which in one pass achieves the processing of a
part of the inter-row surface and half of the protective zone. The results of the research show that
the optimal speed of movement of the aggregate carried out in the plantation of the orchard is 1,56
m/s, and in the plantation of the vineyard 1,23 m/s. Productivity of aggregates in the orchard 0,24
ha/h, in the vineyard 0,19 ha/h. Fuel consumption in the vineyard 7,2 l/ha, and in the orchard 6,8
l/ha. Productivity of the aggregate is largely conditioned by the technical solution of the aggregate
and the technology of plantation cultivation.",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet",
journal = "ISAE 2023  The 6th International Symposium on Agricultural Engineering",
title = "TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS",
pages = "65-58",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6790"
}
Živković, M., Bošković, B., Pajić, M., Dražić, M., Gligorević, K., Rajković, A.,& Šunjevarić, M.. (2023). TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS. in ISAE 2023  The 6th International Symposium on Agricultural Engineering
Univerzitet u Beogradu - Poljoprivredni fakultet., 58-65.
https://hdl.handle.net/21.15107/rcub_agrospace_6790
Živković M, Bošković B, Pajić M, Dražić M, Gligorević K, Rajković A, Šunjevarić M. TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS. in ISAE 2023  The 6th International Symposium on Agricultural Engineering. 2023;:58-65.
https://hdl.handle.net/21.15107/rcub_agrospace_6790 .
Živković, Milovan, Bošković, Biljana, Pajić, Miloš, Dražić, Milan, Gligorević, Kosta, Rajković, Andrija, Šunjevarić, Milan, "TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS" in ISAE 2023  The 6th International Symposium on Agricultural Engineering (2023):58-65,
https://hdl.handle.net/21.15107/rcub_agrospace_6790 .

Multivariate Interaction Analysis of Zea mays L. Genotypes Growth Productivity in Different Environmental Conditions

Ljubičić, Nataša; Popović, Vera; Kostić, Marko; Pajić, Miloš; Buđen, Maša; Gligorević, Kosta; Dražić, Milan; Bižić, Milica; Crnojević, Vladimir

(2023)

TY  - JOUR
AU  - Ljubičić, Nataša
AU  - Popović, Vera
AU  - Kostić, Marko
AU  - Pajić, Miloš
AU  - Buđen, Maša
AU  - Gligorević, Kosta
AU  - Dražić, Milan
AU  - Bižić, Milica
AU  - Crnojević, Vladimir
PY  - 2023
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6382
AB  - Evaluating maize genotypes under different conditions is important for identifying which genotypes combine stability with high yield potential. The aim of this study was to assess stability and the effect of the genotype–environment interaction (GEI) on the grain yield traits of four maize genotypes grown in field trials; one control trial without nitrogen, and three applying different levels of nitrogen (0, 70, 140, and 210 kg ha−1, respectively). Across two growing seasons, both the phenotypic variability and GEI for yield traits over four maize genotypes (P0725, P9889, P9757 and P9074) grown in four different fertilization treatments were studied. The additive main effects and multiplicative interaction (AMMI) models were used to estimate the GEI. The results revealed that genotype and environmental effects, such as the GEI effect, significantly influenced yield, as well as revealing that maize genotypes responded differently to different conditions and fertilization measures. An analysis of the GEI using the IPCA (interaction principal components) analysis method showed the statistical significance of the first source of variation, IPCA1. As the main component, IPCA1 explained 74.6% of GEI variation in maize yield. Genotype G3, with a mean grain yield of 10.6 t ha−1, was found to be the most stable and adaptable to all environments in both seasons, while genotype G1 was found to be unstable, following its specific adaptation to the environments. © 2023 by the authors.
T2  - Plants
T2  - Plants
T1  - Multivariate Interaction Analysis of Zea mays L. Genotypes Growth Productivity in Different Environmental Conditions
IS  - 11
VL  - 12
DO  - 10.3390/plants12112165
ER  - 
@article{
author = "Ljubičić, Nataša and Popović, Vera and Kostić, Marko and Pajić, Miloš and Buđen, Maša and Gligorević, Kosta and Dražić, Milan and Bižić, Milica and Crnojević, Vladimir",
year = "2023",
abstract = "Evaluating maize genotypes under different conditions is important for identifying which genotypes combine stability with high yield potential. The aim of this study was to assess stability and the effect of the genotype–environment interaction (GEI) on the grain yield traits of four maize genotypes grown in field trials; one control trial without nitrogen, and three applying different levels of nitrogen (0, 70, 140, and 210 kg ha−1, respectively). Across two growing seasons, both the phenotypic variability and GEI for yield traits over four maize genotypes (P0725, P9889, P9757 and P9074) grown in four different fertilization treatments were studied. The additive main effects and multiplicative interaction (AMMI) models were used to estimate the GEI. The results revealed that genotype and environmental effects, such as the GEI effect, significantly influenced yield, as well as revealing that maize genotypes responded differently to different conditions and fertilization measures. An analysis of the GEI using the IPCA (interaction principal components) analysis method showed the statistical significance of the first source of variation, IPCA1. As the main component, IPCA1 explained 74.6% of GEI variation in maize yield. Genotype G3, with a mean grain yield of 10.6 t ha−1, was found to be the most stable and adaptable to all environments in both seasons, while genotype G1 was found to be unstable, following its specific adaptation to the environments. © 2023 by the authors.",
journal = "Plants, Plants",
title = "Multivariate Interaction Analysis of Zea mays L. Genotypes Growth Productivity in Different Environmental Conditions",
number = "11",
volume = "12",
doi = "10.3390/plants12112165"
}
Ljubičić, N., Popović, V., Kostić, M., Pajić, M., Buđen, M., Gligorević, K., Dražić, M., Bižić, M.,& Crnojević, V.. (2023). Multivariate Interaction Analysis of Zea mays L. Genotypes Growth Productivity in Different Environmental Conditions. in Plants, 12(11).
https://doi.org/10.3390/plants12112165
Ljubičić N, Popović V, Kostić M, Pajić M, Buđen M, Gligorević K, Dražić M, Bižić M, Crnojević V. Multivariate Interaction Analysis of Zea mays L. Genotypes Growth Productivity in Different Environmental Conditions. in Plants. 2023;12(11).
doi:10.3390/plants12112165 .
Ljubičić, Nataša, Popović, Vera, Kostić, Marko, Pajić, Miloš, Buđen, Maša, Gligorević, Kosta, Dražić, Milan, Bižić, Milica, Crnojević, Vladimir, "Multivariate Interaction Analysis of Zea mays L. Genotypes Growth Productivity in Different Environmental Conditions" in Plants, 12, no. 11 (2023),
https://doi.org/10.3390/plants12112165 . .
1

Mogućnost upotrebe bespilotne letelice u zaštiti pšenice od žitne pijavice (Oulema melanopus L.)

Bošković, Biljana; Sretenović, Marko; Pajić, Miloš; Gligorević, Kosta; Dražić, Milan; Miletić, Novica; Tamaš, Nenad

(Srbija: Društvo za zaštitu bilja Srbije, 2022)

TY  - CONF
AU  - Bošković, Biljana
AU  - Sretenović, Marko
AU  - Pajić, Miloš
AU  - Gligorević, Kosta
AU  - Dražić, Milan
AU  - Miletić, Novica
AU  - Tamaš, Nenad
PY  - 2022
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6292
AB  - Pravac razvoja poljoprivredne proizvodnje utiče na ubrzani razvoj mašina za hemijsku
zaštitu bilja. Primena savremene tehnike za hemijsku zaštita bilja ogleda se u povećanju
održivosti poljoprivrede, proizvodnji zdravstveno bezbedne hrane i bezbednosti ljudi uz
težnju da se smanji zagađenje životne sredine. Trenutno, navedeni trend razvoja prate
bespilotne letelice (UAV), koje imaju sve veću upotrebu u hemijskoj zaštiti bilja. Cilj ovog rada
bio je da se ispita mogućnost upotrebe bespilotne letelice za aplikaciju insekticida u zaštiti
pšenice od ekonomski značajne štetočine, Oulema melanopus.
Tokom 2022. godine ispitivali smo efekte dve tehnike aplikacije alfa-cipermetrina u
suzbijanju žitne pijavice (O. melanopus). Prva tehnika aplikacije podrazumevala je tretiranje
bespilotnom letelicom (DJI Agras T30) pri normi tretiranja od 30 L/ha. Druga tehnika
izvedena je primenom traktorske prskalice pri normi tretiranja od 150 L/ha. Ogled je izveden
u usevu pšenice sorte Sofru-RWA, na lokalitetu Ugrinovci (opština Zemun), u fenofazi početak
cvetanja (BBCH 61). Alfa-cipermetrin (Fastac 10 EC, 100 g a.s./L), primenjen je u
76
preporučenoj količini primene od 150 ml/ha preparata. Ogled je postavljen prema delimično
prilagođenoj standardnoj EPPO metodi PP 1/236 (1). Veličina ogledne parcele iznosila je 20 m
x 60 m, sa izolacionim pojasom između tretmana od 10 m. Ocene brojnosti larvi žitne pijavice
vršene su u 3 termina i to: neposredno pre tretiranja, tri dana posle tretiranja (3 DPT) i devet
dana posle tretiranja (9 DPT). Efikasnost insekticida utvrđena je prema Henderson-Tiltonovoj
formuli.
Alfa-cipermetrin je ispoljio veoma slabu efikasnost (17,70% 3 DPT; 8,97% 9 DPT) u
suzbijanju O. melanopus, kada je primenjen traktorskom prskalicom pri smanjenoj normi
tretiranja od 150 L/ha. Međutim, primenjen pomoću bespilotne letelice, iako u višestruko
manjoj normi tretiranja (30 L/ha), ovaj insekticid je ispoljio visoku efikasnost u suzbijanju
žitne pijavice i to 3 DPT – 94,67%, odnosno 97,46% - 9 DPT.
Na osnovu rezultata ogleda koji su ukazali na dobru efikasnost insekticida, možemo
zaključiti da je sa aspekta uspešnosti zaštite pšenice od žitne pijavice, upotreba bespilotne
letelice sasvim opravdana. U narednim istraživanjima potrebno je sagledati i ostale značajne
aspekte opravdanosti njihove primene, među kojima su: ekonomska isplativost, radna i
energetska efikasnost mašine, uticaj na životnu sredinu i čoveka.
PB  - Srbija: Društvo za zaštitu bilja Srbije
C3  - XVII Savetovanje o zaštiti bilja, Zlatibor 28.novembar - 1. decembar 2022, Zbornik rezimea radova
T1  - Mogućnost upotrebe bespilotne letelice u zaštiti pšenice od žitne pijavice (Oulema melanopus L.)
EP  - 76
SP  - 75
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6292
ER  - 
@conference{
author = "Bošković, Biljana and Sretenović, Marko and Pajić, Miloš and Gligorević, Kosta and Dražić, Milan and Miletić, Novica and Tamaš, Nenad",
year = "2022",
abstract = "Pravac razvoja poljoprivredne proizvodnje utiče na ubrzani razvoj mašina za hemijsku
zaštitu bilja. Primena savremene tehnike za hemijsku zaštita bilja ogleda se u povećanju
održivosti poljoprivrede, proizvodnji zdravstveno bezbedne hrane i bezbednosti ljudi uz
težnju da se smanji zagađenje životne sredine. Trenutno, navedeni trend razvoja prate
bespilotne letelice (UAV), koje imaju sve veću upotrebu u hemijskoj zaštiti bilja. Cilj ovog rada
bio je da se ispita mogućnost upotrebe bespilotne letelice za aplikaciju insekticida u zaštiti
pšenice od ekonomski značajne štetočine, Oulema melanopus.
Tokom 2022. godine ispitivali smo efekte dve tehnike aplikacije alfa-cipermetrina u
suzbijanju žitne pijavice (O. melanopus). Prva tehnika aplikacije podrazumevala je tretiranje
bespilotnom letelicom (DJI Agras T30) pri normi tretiranja od 30 L/ha. Druga tehnika
izvedena je primenom traktorske prskalice pri normi tretiranja od 150 L/ha. Ogled je izveden
u usevu pšenice sorte Sofru-RWA, na lokalitetu Ugrinovci (opština Zemun), u fenofazi početak
cvetanja (BBCH 61). Alfa-cipermetrin (Fastac 10 EC, 100 g a.s./L), primenjen je u
76
preporučenoj količini primene od 150 ml/ha preparata. Ogled je postavljen prema delimično
prilagođenoj standardnoj EPPO metodi PP 1/236 (1). Veličina ogledne parcele iznosila je 20 m
x 60 m, sa izolacionim pojasom između tretmana od 10 m. Ocene brojnosti larvi žitne pijavice
vršene su u 3 termina i to: neposredno pre tretiranja, tri dana posle tretiranja (3 DPT) i devet
dana posle tretiranja (9 DPT). Efikasnost insekticida utvrđena je prema Henderson-Tiltonovoj
formuli.
Alfa-cipermetrin je ispoljio veoma slabu efikasnost (17,70% 3 DPT; 8,97% 9 DPT) u
suzbijanju O. melanopus, kada je primenjen traktorskom prskalicom pri smanjenoj normi
tretiranja od 150 L/ha. Međutim, primenjen pomoću bespilotne letelice, iako u višestruko
manjoj normi tretiranja (30 L/ha), ovaj insekticid je ispoljio visoku efikasnost u suzbijanju
žitne pijavice i to 3 DPT – 94,67%, odnosno 97,46% - 9 DPT.
Na osnovu rezultata ogleda koji su ukazali na dobru efikasnost insekticida, možemo
zaključiti da je sa aspekta uspešnosti zaštite pšenice od žitne pijavice, upotreba bespilotne
letelice sasvim opravdana. U narednim istraživanjima potrebno je sagledati i ostale značajne
aspekte opravdanosti njihove primene, među kojima su: ekonomska isplativost, radna i
energetska efikasnost mašine, uticaj na životnu sredinu i čoveka.",
publisher = "Srbija: Društvo za zaštitu bilja Srbije",
journal = "XVII Savetovanje o zaštiti bilja, Zlatibor 28.novembar - 1. decembar 2022, Zbornik rezimea radova",
title = "Mogućnost upotrebe bespilotne letelice u zaštiti pšenice od žitne pijavice (Oulema melanopus L.)",
pages = "76-75",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6292"
}
Bošković, B., Sretenović, M., Pajić, M., Gligorević, K., Dražić, M., Miletić, N.,& Tamaš, N.. (2022). Mogućnost upotrebe bespilotne letelice u zaštiti pšenice od žitne pijavice (Oulema melanopus L.). in XVII Savetovanje o zaštiti bilja, Zlatibor 28.novembar - 1. decembar 2022, Zbornik rezimea radova
Srbija: Društvo za zaštitu bilja Srbije., 75-76.
https://hdl.handle.net/21.15107/rcub_agrospace_6292
Bošković B, Sretenović M, Pajić M, Gligorević K, Dražić M, Miletić N, Tamaš N. Mogućnost upotrebe bespilotne letelice u zaštiti pšenice od žitne pijavice (Oulema melanopus L.). in XVII Savetovanje o zaštiti bilja, Zlatibor 28.novembar - 1. decembar 2022, Zbornik rezimea radova. 2022;:75-76.
https://hdl.handle.net/21.15107/rcub_agrospace_6292 .
Bošković, Biljana, Sretenović, Marko, Pajić, Miloš, Gligorević, Kosta, Dražić, Milan, Miletić, Novica, Tamaš, Nenad, "Mogućnost upotrebe bespilotne letelice u zaštiti pšenice od žitne pijavice (Oulema melanopus L.)" in XVII Savetovanje o zaštiti bilja, Zlatibor 28.novembar - 1. decembar 2022, Zbornik rezimea radova (2022):75-76,
https://hdl.handle.net/21.15107/rcub_agrospace_6292 .

The influence of the exploitation period of the orchard sprayer on the technical correctness of the measuring regulatory system

Bošković, Biljana; Pajić, Miloš; Dražić, Milan; Gligorević, Kosta; Davidović, Mitar

(University of Banja Luka Faculty of Agriculture, 2021)

TY  - CONF
AU  - Bošković, Biljana
AU  - Pajić, Miloš
AU  - Dražić, Milan
AU  - Gligorević, Kosta
AU  - Davidović, Mitar
PY  - 2021
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6792
AB  - The effective implementation of chemical protection in fruit and grapevine
production is possible with use of technically correct orchard sprayer. The paper
presents the results obtained during the control testing of 41 different models of
orchard sprayers, with different period of exploitation in agricultural holdings across
Serbia that are used in intensive fruit and viticultural production. During the control
testing, a large number of parameters were monitored, using standardized methods
and test procedures. What is specifically analyzed in this paper is the technical
correctness of the manometer as a corrective device of the Measuring regulatory
system of the orchard sprayer. Checking the correctness of the manometer ensures
the appropriate working pressure of the liquid in the designed range, which
significantly improves the quality of chemical protection and extends the life of the
nozzle. Out of the total number of investigated orchard sprayers, 31% are in
exploitation for less than three years, while the largest number of orchard sprayers
ie. 44% is in exploitation for seven years or more. The technical correctness of the
manometer group 1 is at a high level (Cta= 0.80) compared to other groups of tested
orchard sprayers. Group 2 and group 3 have an identical coefficient of technical
accuracy of the manometer (Cta = 0.66 - 0.68). Low coefficient of technical accuracy
of the orchard sprayers manometer (Cta = 0.38) occurs in group 4, which shows the
direct dependence of the technical correctness of the manometer on the period of
exploitation of the orchard sprayer.
PB  - University of Banja Luka Faculty of Agriculture
C3  - X International Symposium on Agricultural Sciences AgroReS 2021 – Book of Abstracts
T1  - The influence of the exploitation period of the orchard sprayer on  the technical correctness of the measuring regulatory system
SP  - 80
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6792
ER  - 
@conference{
author = "Bošković, Biljana and Pajić, Miloš and Dražić, Milan and Gligorević, Kosta and Davidović, Mitar",
year = "2021",
abstract = "The effective implementation of chemical protection in fruit and grapevine
production is possible with use of technically correct orchard sprayer. The paper
presents the results obtained during the control testing of 41 different models of
orchard sprayers, with different period of exploitation in agricultural holdings across
Serbia that are used in intensive fruit and viticultural production. During the control
testing, a large number of parameters were monitored, using standardized methods
and test procedures. What is specifically analyzed in this paper is the technical
correctness of the manometer as a corrective device of the Measuring regulatory
system of the orchard sprayer. Checking the correctness of the manometer ensures
the appropriate working pressure of the liquid in the designed range, which
significantly improves the quality of chemical protection and extends the life of the
nozzle. Out of the total number of investigated orchard sprayers, 31% are in
exploitation for less than three years, while the largest number of orchard sprayers
ie. 44% is in exploitation for seven years or more. The technical correctness of the
manometer group 1 is at a high level (Cta= 0.80) compared to other groups of tested
orchard sprayers. Group 2 and group 3 have an identical coefficient of technical
accuracy of the manometer (Cta = 0.66 - 0.68). Low coefficient of technical accuracy
of the orchard sprayers manometer (Cta = 0.38) occurs in group 4, which shows the
direct dependence of the technical correctness of the manometer on the period of
exploitation of the orchard sprayer.",
publisher = "University of Banja Luka Faculty of Agriculture",
journal = "X International Symposium on Agricultural Sciences AgroReS 2021 – Book of Abstracts",
title = "The influence of the exploitation period of the orchard sprayer on  the technical correctness of the measuring regulatory system",
pages = "80",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6792"
}
Bošković, B., Pajić, M., Dražić, M., Gligorević, K.,& Davidović, M.. (2021). The influence of the exploitation period of the orchard sprayer on  the technical correctness of the measuring regulatory system. in X International Symposium on Agricultural Sciences AgroReS 2021 – Book of Abstracts
University of Banja Luka Faculty of Agriculture., 80.
https://hdl.handle.net/21.15107/rcub_agrospace_6792
Bošković B, Pajić M, Dražić M, Gligorević K, Davidović M. The influence of the exploitation period of the orchard sprayer on  the technical correctness of the measuring regulatory system. in X International Symposium on Agricultural Sciences AgroReS 2021 – Book of Abstracts. 2021;:80.
https://hdl.handle.net/21.15107/rcub_agrospace_6792 .
Bošković, Biljana, Pajić, Miloš, Dražić, Milan, Gligorević, Kosta, Davidović, Mitar, "The influence of the exploitation period of the orchard sprayer on  the technical correctness of the measuring regulatory system" in X International Symposium on Agricultural Sciences AgroReS 2021 – Book of Abstracts (2021):80,
https://hdl.handle.net/21.15107/rcub_agrospace_6792 .

Effects of planting density and diameter of mother bulbs on onion seeds yield

Moravčević, Đorđe; Dolijanović, Željko; Pajić, Miloš; Jelačić, Slavica; Vuković, Sandra; Kilibarda, Sofija; Smiljanić, Marina

(Univerzitet u Beogradu - Poljoprivredni fakultet, 2021)

TY  - CONF
AU  - Moravčević, Đorđe
AU  - Dolijanović, Željko
AU  - Pajić, Miloš
AU  - Jelačić, Slavica
AU  - Vuković, Sandra
AU  - Kilibarda, Sofija
AU  - Smiljanić, Marina
PY  - 2021
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6634
AB  - A field experiment was set up in central Banat, the village of Aleksandrovo, in the period
2017/2018. year. The influence of planting density and size of planted bulb (excerpt) on the
production of onion seeds of the variety „Dutch yellow“ (Stuttgarter Reisen) was
investigated, using four fractions of onions with a diameter: 3-4; 5-6; 7-8 and 8-9 cm. They
were planted in densities of 98,000 to 168,000 plants/ha (A), 140,000-196,000 plants/ha (B)
and 280,000-350,000 plants/ha (C). The harvest of flower stalk (seeds) was carried out on
July 23, when certain measurements were performed, of which we single out here: the
number of flowering stalks per bulb and hectars, the number of fruits in inflorescence, the
number of seeds in inflorescence and seed yield per hectare (kg).
Larger bulbs in all densities had a larger number of formed flower stalks (bulls), and their
number ranged from 1.53 to 3.10. Contrary to this parameter was the number of fruits in the
flower stalks. Accordingly, the highest seed yield was achieved in the densest crops
(1.615 kg ha-1 и 1.591 kg ha-1) by using medium-sized bulbs that were 3-4 and 5-6 cm in
diameter. Dense planting of mother bulbs reduces the lodging of plants, and the competition
caused by that density leads plants for onion seed production to focus their energy on the
growth of generative organs, not leaves.
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet
C3  - X Симпозијум са међународним учешћем „Иновације у ратарској и повртарској производњи“ Београд, 21 – 22. октобар 2021. Зборник извода
T1  - Effects of planting density and diameter of mother bulbs on onion seeds yield
EP  - 83
SP  - 82
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6634
ER  - 
@conference{
author = "Moravčević, Đorđe and Dolijanović, Željko and Pajić, Miloš and Jelačić, Slavica and Vuković, Sandra and Kilibarda, Sofija and Smiljanić, Marina",
year = "2021",
abstract = "A field experiment was set up in central Banat, the village of Aleksandrovo, in the period
2017/2018. year. The influence of planting density and size of planted bulb (excerpt) on the
production of onion seeds of the variety „Dutch yellow“ (Stuttgarter Reisen) was
investigated, using four fractions of onions with a diameter: 3-4; 5-6; 7-8 and 8-9 cm. They
were planted in densities of 98,000 to 168,000 plants/ha (A), 140,000-196,000 plants/ha (B)
and 280,000-350,000 plants/ha (C). The harvest of flower stalk (seeds) was carried out on
July 23, when certain measurements were performed, of which we single out here: the
number of flowering stalks per bulb and hectars, the number of fruits in inflorescence, the
number of seeds in inflorescence and seed yield per hectare (kg).
Larger bulbs in all densities had a larger number of formed flower stalks (bulls), and their
number ranged from 1.53 to 3.10. Contrary to this parameter was the number of fruits in the
flower stalks. Accordingly, the highest seed yield was achieved in the densest crops
(1.615 kg ha-1 и 1.591 kg ha-1) by using medium-sized bulbs that were 3-4 and 5-6 cm in
diameter. Dense planting of mother bulbs reduces the lodging of plants, and the competition
caused by that density leads plants for onion seed production to focus their energy on the
growth of generative organs, not leaves.",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet",
journal = "X Симпозијум са међународним учешћем „Иновације у ратарској и повртарској производњи“ Београд, 21 – 22. октобар 2021. Зборник извода",
title = "Effects of planting density and diameter of mother bulbs on onion seeds yield",
pages = "83-82",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6634"
}
Moravčević, Đ., Dolijanović, Ž., Pajić, M., Jelačić, S., Vuković, S., Kilibarda, S.,& Smiljanić, M.. (2021). Effects of planting density and diameter of mother bulbs on onion seeds yield. in X Симпозијум са међународним учешћем „Иновације у ратарској и повртарској производњи“ Београд, 21 – 22. октобар 2021. Зборник извода
Univerzitet u Beogradu - Poljoprivredni fakultet., 82-83.
https://hdl.handle.net/21.15107/rcub_agrospace_6634
Moravčević Đ, Dolijanović Ž, Pajić M, Jelačić S, Vuković S, Kilibarda S, Smiljanić M. Effects of planting density and diameter of mother bulbs on onion seeds yield. in X Симпозијум са међународним учешћем „Иновације у ратарској и повртарској производњи“ Београд, 21 – 22. октобар 2021. Зборник извода. 2021;:82-83.
https://hdl.handle.net/21.15107/rcub_agrospace_6634 .
Moravčević, Đorđe, Dolijanović, Željko, Pajić, Miloš, Jelačić, Slavica, Vuković, Sandra, Kilibarda, Sofija, Smiljanić, Marina, "Effects of planting density and diameter of mother bulbs on onion seeds yield" in X Симпозијум са међународним учешћем „Иновације у ратарској и повртарској производњи“ Београд, 21 – 22. октобар 2021. Зборник извода (2021):82-83,
https://hdl.handle.net/21.15107/rcub_agrospace_6634 .

The Influence of the Application Technique and Amount of Liquid Starter Fertilizer on Corn Yield

Dražić, Milan; Gligorević, Kosta; Pajić, Miloš; Zlatanović, Ivan; Spalević, Velibor; Sestras, Paul; Skatarić, Goran; Dudić, Branislav

(MDPI, BASEL, 2020)

TY  - JOUR
AU  - Dražić, Milan
AU  - Gligorević, Kosta
AU  - Pajić, Miloš
AU  - Zlatanović, Ivan
AU  - Spalević, Velibor
AU  - Sestras, Paul
AU  - Skatarić, Goran
AU  - Dudić, Branislav
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5280
AB  - The aim of this research was to study the impact of application technique and rate of liquid starter fertilizer applied with a novel device on the production of corn. Starter fertilizer was applied in the root system range of freshly germinated plants in the 'belt' and 'point' forms at different quantities (35, 50, 70, and 100 L ha(-1)), which led to intensive plant growth in the initial stages of development. This adapted system was used for sowing and for application of the liquid starter fertilizer at the same time. The field trial was set up at two sites (two different land types), in the conditions of the natural water regime of the soil during the three vegetation seasons in the period 2016-2018. For this purpose, a prototype of the electronic device EUKU-01 was designed. The starter fertilizer was applied at 5 cm laterally from the row where the sowing was performed and 5 cm below the depth at which the corn seeds were sown. Data were statistically analyzed by two-factor analysis of variance, where the influence of mineral fertilizer treatment and the influence of liquid starter fertilizer treatment were observed as factors. The results showed that the optimal choice of the technique of liquid starter fertilizer application can result in fertilizer savings by 30% without reducing yield.
PB  - MDPI, BASEL
T2  - Agriculture-Basel
T1  - The Influence of the Application Technique and Amount of Liquid Starter Fertilizer on Corn Yield
IS  - 8
VL  - 10
DO  - 10.3390/agriculture10080347
ER  - 
@article{
author = "Dražić, Milan and Gligorević, Kosta and Pajić, Miloš and Zlatanović, Ivan and Spalević, Velibor and Sestras, Paul and Skatarić, Goran and Dudić, Branislav",
year = "2020",
abstract = "The aim of this research was to study the impact of application technique and rate of liquid starter fertilizer applied with a novel device on the production of corn. Starter fertilizer was applied in the root system range of freshly germinated plants in the 'belt' and 'point' forms at different quantities (35, 50, 70, and 100 L ha(-1)), which led to intensive plant growth in the initial stages of development. This adapted system was used for sowing and for application of the liquid starter fertilizer at the same time. The field trial was set up at two sites (two different land types), in the conditions of the natural water regime of the soil during the three vegetation seasons in the period 2016-2018. For this purpose, a prototype of the electronic device EUKU-01 was designed. The starter fertilizer was applied at 5 cm laterally from the row where the sowing was performed and 5 cm below the depth at which the corn seeds were sown. Data were statistically analyzed by two-factor analysis of variance, where the influence of mineral fertilizer treatment and the influence of liquid starter fertilizer treatment were observed as factors. The results showed that the optimal choice of the technique of liquid starter fertilizer application can result in fertilizer savings by 30% without reducing yield.",
publisher = "MDPI, BASEL",
journal = "Agriculture-Basel",
title = "The Influence of the Application Technique and Amount of Liquid Starter Fertilizer on Corn Yield",
number = "8",
volume = "10",
doi = "10.3390/agriculture10080347"
}
Dražić, M., Gligorević, K., Pajić, M., Zlatanović, I., Spalević, V., Sestras, P., Skatarić, G.,& Dudić, B.. (2020). The Influence of the Application Technique and Amount of Liquid Starter Fertilizer on Corn Yield. in Agriculture-Basel
MDPI, BASEL., 10(8).
https://doi.org/10.3390/agriculture10080347
Dražić M, Gligorević K, Pajić M, Zlatanović I, Spalević V, Sestras P, Skatarić G, Dudić B. The Influence of the Application Technique and Amount of Liquid Starter Fertilizer on Corn Yield. in Agriculture-Basel. 2020;10(8).
doi:10.3390/agriculture10080347 .
Dražić, Milan, Gligorević, Kosta, Pajić, Miloš, Zlatanović, Ivan, Spalević, Velibor, Sestras, Paul, Skatarić, Goran, Dudić, Branislav, "The Influence of the Application Technique and Amount of Liquid Starter Fertilizer on Corn Yield" in Agriculture-Basel, 10, no. 8 (2020),
https://doi.org/10.3390/agriculture10080347 . .
7
2
7

Structural characteristics of the mixed spruce - fir - beech forests on Mountain Bjelasica in Montenegro

Curović, Milic; Stijović, Aleksandar; Spalević, Velibor; Dudić, Branislav; Pajić, Miloš

(Univ Agr Sci & Veterinary Med Cluj-Napoca, Cluj-Napoca, 2020)

TY  - JOUR
AU  - Curović, Milic
AU  - Stijović, Aleksandar
AU  - Spalević, Velibor
AU  - Dudić, Branislav
AU  - Pajić, Miloš
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5290
AB  - Biogradska Gora National Park in Montenegro is part of the Bjelasica Mountain which belongs to the montane region of the Dinaric Alps. Biogradska Gora is one of the largest long-term preserved forests in the Southeast Europe. In this paper there were compared the main structural characteristics of the old-growth mixed forest of spruce (Picea abies L.), fir (Abies alba L.) and beech (Fagus moesiaca (Domin, Maly) Czecz.), from the preserved area of the Biogradska Gora, with similar managed forests from the same mountain. Basic insight into the structural characteristics of forests of spruce, fir and beech was obtained by analyzing tree species composition and two basic structural elements - number of trees and wood volume per unit area. The obtained data provides overview of the structural characteristics of these forests. The results revealed the production potential of the studied mixed forests. The average quantity of standing volume in old-growth forests of Biogradska Gora indicates very valuable and productive forest ecosystems. Presented data shows that forest ecosystems of spruce, fir and beech in the protected area of the National Park Biogradska Gora are characterized by structurally irregular forests with presence of old trees with relevant growing stock and optimal balance of beech and conifer species, while in managed forests on the same mountain, growing stock is very low and with structure which is far from optimal.
PB  - Univ Agr Sci & Veterinary Med Cluj-Napoca, Cluj-Napoca
T2  - NOTULAE BOTANICAE HORTI AGROBOTANICI CLUJ-NAPOCA
T1  - Structural characteristics of the mixed spruce - fir - beech forests on Mountain Bjelasica in Montenegro
EP  - 1708
IS  - 3
SP  - 1699
VL  - 48
DO  - 10.15835/nbha48311992
ER  - 
@article{
author = "Curović, Milic and Stijović, Aleksandar and Spalević, Velibor and Dudić, Branislav and Pajić, Miloš",
year = "2020",
abstract = "Biogradska Gora National Park in Montenegro is part of the Bjelasica Mountain which belongs to the montane region of the Dinaric Alps. Biogradska Gora is one of the largest long-term preserved forests in the Southeast Europe. In this paper there were compared the main structural characteristics of the old-growth mixed forest of spruce (Picea abies L.), fir (Abies alba L.) and beech (Fagus moesiaca (Domin, Maly) Czecz.), from the preserved area of the Biogradska Gora, with similar managed forests from the same mountain. Basic insight into the structural characteristics of forests of spruce, fir and beech was obtained by analyzing tree species composition and two basic structural elements - number of trees and wood volume per unit area. The obtained data provides overview of the structural characteristics of these forests. The results revealed the production potential of the studied mixed forests. The average quantity of standing volume in old-growth forests of Biogradska Gora indicates very valuable and productive forest ecosystems. Presented data shows that forest ecosystems of spruce, fir and beech in the protected area of the National Park Biogradska Gora are characterized by structurally irregular forests with presence of old trees with relevant growing stock and optimal balance of beech and conifer species, while in managed forests on the same mountain, growing stock is very low and with structure which is far from optimal.",
publisher = "Univ Agr Sci & Veterinary Med Cluj-Napoca, Cluj-Napoca",
journal = "NOTULAE BOTANICAE HORTI AGROBOTANICI CLUJ-NAPOCA",
title = "Structural characteristics of the mixed spruce - fir - beech forests on Mountain Bjelasica in Montenegro",
pages = "1708-1699",
number = "3",
volume = "48",
doi = "10.15835/nbha48311992"
}
Curović, M., Stijović, A., Spalević, V., Dudić, B.,& Pajić, M.. (2020). Structural characteristics of the mixed spruce - fir - beech forests on Mountain Bjelasica in Montenegro. in NOTULAE BOTANICAE HORTI AGROBOTANICI CLUJ-NAPOCA
Univ Agr Sci & Veterinary Med Cluj-Napoca, Cluj-Napoca., 48(3), 1699-1708.
https://doi.org/10.15835/nbha48311992
Curović M, Stijović A, Spalević V, Dudić B, Pajić M. Structural characteristics of the mixed spruce - fir - beech forests on Mountain Bjelasica in Montenegro. in NOTULAE BOTANICAE HORTI AGROBOTANICI CLUJ-NAPOCA. 2020;48(3):1699-1708.
doi:10.15835/nbha48311992 .
Curović, Milic, Stijović, Aleksandar, Spalević, Velibor, Dudić, Branislav, Pajić, Miloš, "Structural characteristics of the mixed spruce - fir - beech forests on Mountain Bjelasica in Montenegro" in NOTULAE BOTANICAE HORTI AGROBOTANICI CLUJ-NAPOCA, 48, no. 3 (2020):1699-1708,
https://doi.org/10.15835/nbha48311992 . .
1
1
3

Mapping treatments of chemical protection in barley production by using the precision agriculture technology

Pajić, Miloš; Oparnica, Stanko; Oljača, Mićo V.; Gligorević, Kosta; Dražić, Milan; Zlatanović, Ivan; Bošković, Biljana

(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2019)

TY  - JOUR
AU  - Pajić, Miloš
AU  - Oparnica, Stanko
AU  - Oljača, Mićo V.
AU  - Gligorević, Kosta
AU  - Dražić, Milan
AU  - Zlatanović, Ivan
AU  - Bošković, Biljana
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5214
AB  - Chemical protection is an indispensable agro-technical step in all segments of conventional agricultural production. The significance of proper chemical protection is large for the quality and yield of cultivated culture, as is the financial costs that this measure has in the structure of total costs. The established technique of control, monitoring the quality of work and the efficiency of plant protection machines in crop production has numerous shortcomings. Different techniques of precision agriculture enable us to record and detect critical points in various production processes, so similar techniques can be applied in the control of chemical protection of barley. In this paper, a location database of actual flows of sprinklers that used chemical treatments in barley was used. On a plot of 52 ha, the deviation from the specified treatment rate by more than 10% was performed at 3.61 ha. It was found that the achieved norm of treatment when using the same aggregate, depends significantly on the operator itself, where the deviations in individual treatments and over 100%. Significant deviations in treatment standards have been identified that also significantly affect the cost of consumed chemicals, where the recommended standards have been exceeded in the chemical protection of barley production on over 454 ha, which increased the cost of used chemicals by 10.33%.
AB  - Hemijska zaštita je nezaobilazna agrotehnička mera u svim segmentima konvencionalne poljoprivredne proizvodnje. Značaj pravilnog izvođenja hemijske zaštite na kvalitet i prinos gajenih useva je veliki, isto kao i finansijski troškovi koja ova mera ima u strukturi ukupnih troškova. Ustaljena tehnika kontrole, praćenje kvaliteta rada i efikasnosti mašina za zaštitu bilja u ratarskoj proizvodnji ima brojne nedostatke. Različite tehnike precizne poljoprivrede NAM omogućavaju evidentiranje i detekciju kritičnih tačaka u različitim proizvodnim procesima, pa se slične tehnike mogu primeniti u kontroli hemijske zaštite ječma. U ovom radu je korišćena lokacijski notirana baza podataka ostvarenih protoka prskalica koje su radila hemijski tretmane u ječmu. Na parceli veličine 52 ha, odstupanje od zadate norme tretiranja, za više od 10%, je obavljeno na 3,61 ha. Utvrđeno je da ostvarena norma tretiranja, prilikom korišćenja istog agregata, u značajnoj meri zavisi od samog rukovaoca, gde su odstupanja u pojedinim tretmanima i preko 100%. Utvrđena su značajna odstupanja u normama tretiranja koja značajno utiču na cenu koštanja utrošenih hemijskih sredstava, gde su u hemijskoj zaštiti ječma na preko 454 ha prekoračene zadate norme, što je povećalo troškove upotrebljenih hemijskih sredstava za 10,33%.
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd
T2  - Poljoprivredna tehnika
T1  - Mapping treatments of chemical protection in barley production by using the precision agriculture technology
T1  - Mapiranje tretmana hemijske zaštite u proizvodnji ječma korišćenjem tehnika precizne poljoprivrede
EP  - 55
IS  - 2
SP  - 47
VL  - 44
DO  - 10.5937/PoljTeh1902047P
ER  - 
@article{
author = "Pajić, Miloš and Oparnica, Stanko and Oljača, Mićo V. and Gligorević, Kosta and Dražić, Milan and Zlatanović, Ivan and Bošković, Biljana",
year = "2019",
abstract = "Chemical protection is an indispensable agro-technical step in all segments of conventional agricultural production. The significance of proper chemical protection is large for the quality and yield of cultivated culture, as is the financial costs that this measure has in the structure of total costs. The established technique of control, monitoring the quality of work and the efficiency of plant protection machines in crop production has numerous shortcomings. Different techniques of precision agriculture enable us to record and detect critical points in various production processes, so similar techniques can be applied in the control of chemical protection of barley. In this paper, a location database of actual flows of sprinklers that used chemical treatments in barley was used. On a plot of 52 ha, the deviation from the specified treatment rate by more than 10% was performed at 3.61 ha. It was found that the achieved norm of treatment when using the same aggregate, depends significantly on the operator itself, where the deviations in individual treatments and over 100%. Significant deviations in treatment standards have been identified that also significantly affect the cost of consumed chemicals, where the recommended standards have been exceeded in the chemical protection of barley production on over 454 ha, which increased the cost of used chemicals by 10.33%., Hemijska zaštita je nezaobilazna agrotehnička mera u svim segmentima konvencionalne poljoprivredne proizvodnje. Značaj pravilnog izvođenja hemijske zaštite na kvalitet i prinos gajenih useva je veliki, isto kao i finansijski troškovi koja ova mera ima u strukturi ukupnih troškova. Ustaljena tehnika kontrole, praćenje kvaliteta rada i efikasnosti mašina za zaštitu bilja u ratarskoj proizvodnji ima brojne nedostatke. Različite tehnike precizne poljoprivrede NAM omogućavaju evidentiranje i detekciju kritičnih tačaka u različitim proizvodnim procesima, pa se slične tehnike mogu primeniti u kontroli hemijske zaštite ječma. U ovom radu je korišćena lokacijski notirana baza podataka ostvarenih protoka prskalica koje su radila hemijski tretmane u ječmu. Na parceli veličine 52 ha, odstupanje od zadate norme tretiranja, za više od 10%, je obavljeno na 3,61 ha. Utvrđeno je da ostvarena norma tretiranja, prilikom korišćenja istog agregata, u značajnoj meri zavisi od samog rukovaoca, gde su odstupanja u pojedinim tretmanima i preko 100%. Utvrđena su značajna odstupanja u normama tretiranja koja značajno utiču na cenu koštanja utrošenih hemijskih sredstava, gde su u hemijskoj zaštiti ječma na preko 454 ha prekoračene zadate norme, što je povećalo troškove upotrebljenih hemijskih sredstava za 10,33%.",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd",
journal = "Poljoprivredna tehnika",
title = "Mapping treatments of chemical protection in barley production by using the precision agriculture technology, Mapiranje tretmana hemijske zaštite u proizvodnji ječma korišćenjem tehnika precizne poljoprivrede",
pages = "55-47",
number = "2",
volume = "44",
doi = "10.5937/PoljTeh1902047P"
}
Pajić, M., Oparnica, S., Oljača, M. V., Gligorević, K., Dražić, M., Zlatanović, I.,& Bošković, B.. (2019). Mapping treatments of chemical protection in barley production by using the precision agriculture technology. in Poljoprivredna tehnika
Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd., 44(2), 47-55.
https://doi.org/10.5937/PoljTeh1902047P
Pajić M, Oparnica S, Oljača MV, Gligorević K, Dražić M, Zlatanović I, Bošković B. Mapping treatments of chemical protection in barley production by using the precision agriculture technology. in Poljoprivredna tehnika. 2019;44(2):47-55.
doi:10.5937/PoljTeh1902047P .
Pajić, Miloš, Oparnica, Stanko, Oljača, Mićo V., Gligorević, Kosta, Dražić, Milan, Zlatanović, Ivan, Bošković, Biljana, "Mapping treatments of chemical protection in barley production by using the precision agriculture technology" in Poljoprivredna tehnika, 44, no. 2 (2019):47-55,
https://doi.org/10.5937/PoljTeh1902047P . .
1

Basic soil tillage of perennial plantations with a rotary shovel

Živković, Milovan; Oljača, Mićo V.; Komnenić, Vaso; Gligorević, Kosta; Dražić, Milan; Pajić, Miloš

(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2019)

TY  - JOUR
AU  - Živković, Milovan
AU  - Oljača, Mićo V.
AU  - Komnenić, Vaso
AU  - Gligorević, Kosta
AU  - Dražić, Milan
AU  - Pajić, Miloš
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5225
AB  - Basic soil tillage in perennial plantations is still present in agro-ecological conditions of R.Serbia despite the tendency for grassing the inter-row space. The reasons for this include arid climatic conditions, as well as the lack of an irrigation system requiring great investments. Mechanical soil tillage provides some advantages over the procedures of soil grassing. These advantages primarily relate to the rational distribution of moisture in the soil, prevention of the development of harmful rodents, better aeration of soil as well as an effective application of organic fertilizers. The paper presents comparative exploitation surveys in soil tillage with a conventional plough, subsoilers and rotary hoes in perennial plantations. The exploitation testing covered determination of working depth, working speed, pulling resistance, front and rear wheel load, performance and fuel consumption. The results of the survey show that apart of having better tractor static load distribution when it is in aggregate with the rotary hoe, this combination has a potential of lowering the fuel consumption. This aggregate has 17% lower fuel consumption compared to the subsoiler usage and 29% lower consumption compared to the plough usage. The main conclusion is that the performance indicators of the working methods described should be analysed in further research. To-date experience shows that the operation of the rotary hoe compared to the standard plough results in lower intensity of the soli mixing and lower intensity of plant residues incorporation in the soil.
AB  - Osnovna obrada zemljišta u višegodišnjim zasadima i pored tendencija zatravljivanja međurednog prostora još uvek je prisutna u agroekološkim Republike Srbije. Razlog za to su aridni klimatski uslovi kao i nedostatak tehničkih sistema za navodnjavanje za čije korišćenje su potrebne velike investicije. Mehaničkom obradom zemljišta ostvaruju se određene prednosti u odnosu na postupke zatravljivanja. Te prednosti pre svega se odnose na racionalnim raspolaganjem sa vlagom u zemljištu, sprečavanje razvoja štetnih glodara, bolja aeracija zemljišta, kao i efikasno unošenje organskih đubriva. U radu su prikazana uporedna eksploataciona istraživanja pri obradi zemljišta klasičnim plugom, razrivačem i rotacionim ašovom u višegodišnjim zasadima. Ispitivanjima su obuhvaćeni parametri: dubina obrade, vučni otpor, oterećenje prednjih i zadnjih točkova, brzina kretanja, učinak i potrošnja goriva. Rezultati istraživanja u ovom radu pokazuju da pored bolje statičke raspoređenosti opterećenja traktora u radu agregata traktor - rotacioni ašov u odnosu na obradu oranjem i razrivanjem, značajne su i uštede u potrošnji goriva po jedinici površine. Potrošnja goriva kod obrade rotacionim ašovom je manja za oko 17 % u odnosu na podrivanje i do 29 % u odnosu na oranje klasičnim plugom.
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd
T2  - Poljoprivredna tehnika
T1  - Basic soil tillage of perennial plantations with a rotary shovel
T1  - Osnovna obrada zemljišta u višegodišnjim zasadima sa rotacionom ašovom
EP  - 43
IS  - 3
SP  - 34
VL  - 44
DO  - 10.5937/PoljTeh1903034Z
ER  - 
@article{
author = "Živković, Milovan and Oljača, Mićo V. and Komnenić, Vaso and Gligorević, Kosta and Dražić, Milan and Pajić, Miloš",
year = "2019",
abstract = "Basic soil tillage in perennial plantations is still present in agro-ecological conditions of R.Serbia despite the tendency for grassing the inter-row space. The reasons for this include arid climatic conditions, as well as the lack of an irrigation system requiring great investments. Mechanical soil tillage provides some advantages over the procedures of soil grassing. These advantages primarily relate to the rational distribution of moisture in the soil, prevention of the development of harmful rodents, better aeration of soil as well as an effective application of organic fertilizers. The paper presents comparative exploitation surveys in soil tillage with a conventional plough, subsoilers and rotary hoes in perennial plantations. The exploitation testing covered determination of working depth, working speed, pulling resistance, front and rear wheel load, performance and fuel consumption. The results of the survey show that apart of having better tractor static load distribution when it is in aggregate with the rotary hoe, this combination has a potential of lowering the fuel consumption. This aggregate has 17% lower fuel consumption compared to the subsoiler usage and 29% lower consumption compared to the plough usage. The main conclusion is that the performance indicators of the working methods described should be analysed in further research. To-date experience shows that the operation of the rotary hoe compared to the standard plough results in lower intensity of the soli mixing and lower intensity of plant residues incorporation in the soil., Osnovna obrada zemljišta u višegodišnjim zasadima i pored tendencija zatravljivanja međurednog prostora još uvek je prisutna u agroekološkim Republike Srbije. Razlog za to su aridni klimatski uslovi kao i nedostatak tehničkih sistema za navodnjavanje za čije korišćenje su potrebne velike investicije. Mehaničkom obradom zemljišta ostvaruju se određene prednosti u odnosu na postupke zatravljivanja. Te prednosti pre svega se odnose na racionalnim raspolaganjem sa vlagom u zemljištu, sprečavanje razvoja štetnih glodara, bolja aeracija zemljišta, kao i efikasno unošenje organskih đubriva. U radu su prikazana uporedna eksploataciona istraživanja pri obradi zemljišta klasičnim plugom, razrivačem i rotacionim ašovom u višegodišnjim zasadima. Ispitivanjima su obuhvaćeni parametri: dubina obrade, vučni otpor, oterećenje prednjih i zadnjih točkova, brzina kretanja, učinak i potrošnja goriva. Rezultati istraživanja u ovom radu pokazuju da pored bolje statičke raspoređenosti opterećenja traktora u radu agregata traktor - rotacioni ašov u odnosu na obradu oranjem i razrivanjem, značajne su i uštede u potrošnji goriva po jedinici površine. Potrošnja goriva kod obrade rotacionim ašovom je manja za oko 17 % u odnosu na podrivanje i do 29 % u odnosu na oranje klasičnim plugom.",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd",
journal = "Poljoprivredna tehnika",
title = "Basic soil tillage of perennial plantations with a rotary shovel, Osnovna obrada zemljišta u višegodišnjim zasadima sa rotacionom ašovom",
pages = "43-34",
number = "3",
volume = "44",
doi = "10.5937/PoljTeh1903034Z"
}
Živković, M., Oljača, M. V., Komnenić, V., Gligorević, K., Dražić, M.,& Pajić, M.. (2019). Basic soil tillage of perennial plantations with a rotary shovel. in Poljoprivredna tehnika
Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd., 44(3), 34-43.
https://doi.org/10.5937/PoljTeh1903034Z
Živković M, Oljača MV, Komnenić V, Gligorević K, Dražić M, Pajić M. Basic soil tillage of perennial plantations with a rotary shovel. in Poljoprivredna tehnika. 2019;44(3):34-43.
doi:10.5937/PoljTeh1903034Z .
Živković, Milovan, Oljača, Mićo V., Komnenić, Vaso, Gligorević, Kosta, Dražić, Milan, Pajić, Miloš, "Basic soil tillage of perennial plantations with a rotary shovel" in Poljoprivredna tehnika, 44, no. 3 (2019):34-43,
https://doi.org/10.5937/PoljTeh1903034Z . .
1

TECHNICAL ACCURACY OF ORCHARD SPRAYER USED IN INTENSIVE FRUIT AND VINEYARD PRODUCTION IN REPUBLIC OF SERBIA

Bošković, Biljana; Pajić, Miloš; Dražić, Milan; Gligorević, Kosta; Zlatanović, Ivan; Balać, Nebojša; Živković, Milovan

(University of Belgrade, Faculty of Agriculture, Serbia, 2019)

TY  - CONF
AU  - Bošković, Biljana
AU  - Pajić, Miloš
AU  - Dražić, Milan
AU  - Gligorević, Kosta
AU  - Zlatanović, Ivan
AU  - Balać, Nebojša
AU  - Živković, Milovan
PY  - 2019
UR  - http://isae.agrif.bg.ac.rs/archive/Abstracts_ISAE_2019.pdf
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6540
AB  - The technical accuracy of the machine is a prerequisite for the effective
implementation of chemical protection in fruit and grapevine production. The paper
presents the results obtained during the control testing of 50 different models of
orchard sprayers, with different period of exploitation in growers throughout Serbia
that are used in intensive fruit and grapevine production. During the control testing, a
large number of parameters were monitored, using standardized methods and test
procedures. Comparison of the obtained data was applied to four groups of orchard
sprayers (defined by the period of the exploitation). The technical accuracy of the
individual orchard sprayer is expressed by the coefficient of the technical correctness
(Cta) according to individual marks of the tested parameters of orchard sprayers.
Out of the total number of investigated orchard sprayers, 12% of the orchard sprayers
are in exploitation for less than three years, while the largest number of orchard
sprayers, and 42% is in exploitation for seven years or more. The technical accuracy of
Group 1 orchard sprayers was sufficiently high, except for the parameters related to
the Measuring regulatory system (Cta = 0.80) and the Nozzles (Cta = 0.86). In Group 2,
a decrease in the coefficient of technical accuracy in all parameters was observed with
respect to the sprayers from Group 1, which was particularly pronounced for Agitators
(Cta = 0.50) and Nozzles (Cta = 0.68). The orchard sprayers from Group 3 are
characterized by a low coefficient of technical accuracy for the Nozzles (Cta = 0.37),
while Group 4 orchard sprayers have a very low coefficient of technical accuracy in all
tested parameters. The level of technical accuracy of the orchard sprayers used in
intensive fruit and grapevine production is directly dependent on the period of their
exploitation.
PB  - University of Belgrade, Faculty of Agriculture, Serbia
C3  - ISAE 2019 - The Fourth International Symposium on Agricultural Engineering
T1  - TECHNICAL ACCURACY OF ORCHARD SPRAYER USED IN INTENSIVE FRUIT AND VINEYARD PRODUCTION IN REPUBLIC OF SERBIA
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6540
ER  - 
@conference{
author = "Bošković, Biljana and Pajić, Miloš and Dražić, Milan and Gligorević, Kosta and Zlatanović, Ivan and Balać, Nebojša and Živković, Milovan",
year = "2019",
abstract = "The technical accuracy of the machine is a prerequisite for the effective
implementation of chemical protection in fruit and grapevine production. The paper
presents the results obtained during the control testing of 50 different models of
orchard sprayers, with different period of exploitation in growers throughout Serbia
that are used in intensive fruit and grapevine production. During the control testing, a
large number of parameters were monitored, using standardized methods and test
procedures. Comparison of the obtained data was applied to four groups of orchard
sprayers (defined by the period of the exploitation). The technical accuracy of the
individual orchard sprayer is expressed by the coefficient of the technical correctness
(Cta) according to individual marks of the tested parameters of orchard sprayers.
Out of the total number of investigated orchard sprayers, 12% of the orchard sprayers
are in exploitation for less than three years, while the largest number of orchard
sprayers, and 42% is in exploitation for seven years or more. The technical accuracy of
Group 1 orchard sprayers was sufficiently high, except for the parameters related to
the Measuring regulatory system (Cta = 0.80) and the Nozzles (Cta = 0.86). In Group 2,
a decrease in the coefficient of technical accuracy in all parameters was observed with
respect to the sprayers from Group 1, which was particularly pronounced for Agitators
(Cta = 0.50) and Nozzles (Cta = 0.68). The orchard sprayers from Group 3 are
characterized by a low coefficient of technical accuracy for the Nozzles (Cta = 0.37),
while Group 4 orchard sprayers have a very low coefficient of technical accuracy in all
tested parameters. The level of technical accuracy of the orchard sprayers used in
intensive fruit and grapevine production is directly dependent on the period of their
exploitation.",
publisher = "University of Belgrade, Faculty of Agriculture, Serbia",
journal = "ISAE 2019 - The Fourth International Symposium on Agricultural Engineering",
title = "TECHNICAL ACCURACY OF ORCHARD SPRAYER USED IN INTENSIVE FRUIT AND VINEYARD PRODUCTION IN REPUBLIC OF SERBIA",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6540"
}
Bošković, B., Pajić, M., Dražić, M., Gligorević, K., Zlatanović, I., Balać, N.,& Živković, M.. (2019). TECHNICAL ACCURACY OF ORCHARD SPRAYER USED IN INTENSIVE FRUIT AND VINEYARD PRODUCTION IN REPUBLIC OF SERBIA. in ISAE 2019 - The Fourth International Symposium on Agricultural Engineering
University of Belgrade, Faculty of Agriculture, Serbia..
https://hdl.handle.net/21.15107/rcub_agrospace_6540
Bošković B, Pajić M, Dražić M, Gligorević K, Zlatanović I, Balać N, Živković M. TECHNICAL ACCURACY OF ORCHARD SPRAYER USED IN INTENSIVE FRUIT AND VINEYARD PRODUCTION IN REPUBLIC OF SERBIA. in ISAE 2019 - The Fourth International Symposium on Agricultural Engineering. 2019;.
https://hdl.handle.net/21.15107/rcub_agrospace_6540 .
Bošković, Biljana, Pajić, Miloš, Dražić, Milan, Gligorević, Kosta, Zlatanović, Ivan, Balać, Nebojša, Živković, Milovan, "TECHNICAL ACCURACY OF ORCHARD SPRAYER USED IN INTENSIVE FRUIT AND VINEYARD PRODUCTION IN REPUBLIC OF SERBIA" in ISAE 2019 - The Fourth International Symposium on Agricultural Engineering (2019),
https://hdl.handle.net/21.15107/rcub_agrospace_6540 .

THE INFLUENCE OF THE EXPLOITATION PERIOD ON THE TECHNICAL FUNCTIONALITY OF THE NOZZELS – THE CONSTITUENT ELEMENT OF SPRAYERS

Bošković, Biljana; Pajić, Miloš; Zlatanović, Ivan; Dražić, Milan; Gligorević, Kosta; FIRFIRIS, Vasileios

(CENTRAL INSTITUTE FOR CONSERVATION, BELGRADE, 2019)

TY  - CONF
AU  - Bošković, Biljana
AU  - Pajić, Miloš
AU  - Zlatanović, Ivan
AU  - Dražić, Milan
AU  - Gligorević, Kosta
AU  - FIRFIRIS, Vasileios
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6791
AB  - Uspešno izvođenje hemijske zaštite zavisi od dva glavna faktora. Prvi faktor se
odnosi na izbor preparata i njegova primena u adekvatno vreme, dok drugi faktor se odnosi na
ispravnost delova mašina koja se koriste za aplikaciju zaštitne tečnosti, odnosno orošivača.
Ispravnost elemenata orošivača, odgovarajuća podešenost (kalibrisanost) i pravilan izbor
rasprskivača imaju veliki uticaj na pravilnu funkcionalnost elemenata orošivača. Tehnička
ispravnost rasprskivača preduslov je za efikasnu aplikaciju zaštitne tečnosti, a time i finansijsku
uštedu, kao i zaštitu okoline. U našoj praksi poseban problem predstavlja činjenica da proizvođači
ne izvrašavaju redovnu godišnju kontrolu kako samih rasprskivača tako i ostalih elemenata
orošivača.
U radu je prikazana uporedna analiza više tipova orošivača, koji poseduju isti tip
rasprskivača, ali različitog fabričkog deklarisanog protoka. Testirano je 25. orošivača koji su
podeljeni u četri grupe prema perioda eksploatacije. U okviru I grupe orošivača rasprskivači su u
granicama fabrički deklarisanog protoka (100% ispravni), dok IV grupa orošivača ima polovinu
rasprskivača (50% neispravni) za zamenu. Ovo istraživanje pokazuje da je dužina eksploatacije
značajno uticala na tehničku ispravnost rasprskivača. Kako bi u praksi bilo što više orošivača sa
rasprskivačima koji zadovoljavaju norme tehničke ispravnosti koje propisuje standard EN 13790,
potrebno je redovno vršiti kontrolu tehničke ispravnosti rasprskivača, ali i ostalih elemenata
orošivača od strane samih korisnika, a periodično i kontrolu od strane ovlašćenih laboratorija.
AB  - The successful implementation of chemical protection depends on two main factors.
The first factor relates to the selection of the compound and its application in adequate time, while
the second factor relates to the technical functionality of the parts of the machines used for the
application of the protective liquid, i.e. the nozzle. The technical functionality of the sprayer
elements, the proper tuning (calibration) and the correct selection of the nozzle all have a great
influence on the proper functionality of the sprayer elements. The proper technical functionality of
the sprayer is a prerequisite for the effective application of the protective liquid, for the financial
savings and the environmental protection as well as. In our practice, a particular problem is the fact
that agricultural producers do not perform regular annual controls on both the nozzles themselves
and the other elements of the sprayers.
This paper presents a comparative analysis of several types of sprayers, which have the same
type of nozzles, but with different factory declared flow. 25 sprayers were tested and divided into
four groups according to the exploitation period. In the first group of sprayers the nozzles were
within the factory declared flow rate (100% correct), while the fourth group of sprayers had half of
the nozzles (50% defective) for replacement. This research shows that the length of the exploitation
 CENTRAL INSTITUTE FOR CONSERVATION, BELGRADE
57
significantly influences on the technical functionality of the sprayers. In order for as many sprayers
as possible to meet the technical standards of EN 13790 to be applied in practice, it is necessary to
regularly check the technical functionality of the nozzles, and all other elements of the sprayers by
the users themselves, and periodically also by the authorized laboratories.
PB  - CENTRAL INSTITUTE FOR CONSERVATION, BELGRADE
C3  - NANT
T1  - THE INFLUENCE OF THE EXPLOITATION PERIOD ON THE TECHNICAL  FUNCTIONALITY OF THE NOZZELS – THE CONSTITUENT ELEMENT OF  SPRAYERS
T1  - UTICAJ PERIODA EKSPLOATACIJE NA TEHNIČKU ISPRAVNOST RASPRSKIVAČA SASTAVNOG ELEMENTA OROŠIVAČA
EP  - 61
SP  - 56
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6791
ER  - 
@conference{
author = "Bošković, Biljana and Pajić, Miloš and Zlatanović, Ivan and Dražić, Milan and Gligorević, Kosta and FIRFIRIS, Vasileios",
year = "2019",
abstract = "Uspešno izvođenje hemijske zaštite zavisi od dva glavna faktora. Prvi faktor se
odnosi na izbor preparata i njegova primena u adekvatno vreme, dok drugi faktor se odnosi na
ispravnost delova mašina koja se koriste za aplikaciju zaštitne tečnosti, odnosno orošivača.
Ispravnost elemenata orošivača, odgovarajuća podešenost (kalibrisanost) i pravilan izbor
rasprskivača imaju veliki uticaj na pravilnu funkcionalnost elemenata orošivača. Tehnička
ispravnost rasprskivača preduslov je za efikasnu aplikaciju zaštitne tečnosti, a time i finansijsku
uštedu, kao i zaštitu okoline. U našoj praksi poseban problem predstavlja činjenica da proizvođači
ne izvrašavaju redovnu godišnju kontrolu kako samih rasprskivača tako i ostalih elemenata
orošivača.
U radu je prikazana uporedna analiza više tipova orošivača, koji poseduju isti tip
rasprskivača, ali različitog fabričkog deklarisanog protoka. Testirano je 25. orošivača koji su
podeljeni u četri grupe prema perioda eksploatacije. U okviru I grupe orošivača rasprskivači su u
granicama fabrički deklarisanog protoka (100% ispravni), dok IV grupa orošivača ima polovinu
rasprskivača (50% neispravni) za zamenu. Ovo istraživanje pokazuje da je dužina eksploatacije
značajno uticala na tehničku ispravnost rasprskivača. Kako bi u praksi bilo što više orošivača sa
rasprskivačima koji zadovoljavaju norme tehničke ispravnosti koje propisuje standard EN 13790,
potrebno je redovno vršiti kontrolu tehničke ispravnosti rasprskivača, ali i ostalih elemenata
orošivača od strane samih korisnika, a periodično i kontrolu od strane ovlašćenih laboratorija., The successful implementation of chemical protection depends on two main factors.
The first factor relates to the selection of the compound and its application in adequate time, while
the second factor relates to the technical functionality of the parts of the machines used for the
application of the protective liquid, i.e. the nozzle. The technical functionality of the sprayer
elements, the proper tuning (calibration) and the correct selection of the nozzle all have a great
influence on the proper functionality of the sprayer elements. The proper technical functionality of
the sprayer is a prerequisite for the effective application of the protective liquid, for the financial
savings and the environmental protection as well as. In our practice, a particular problem is the fact
that agricultural producers do not perform regular annual controls on both the nozzles themselves
and the other elements of the sprayers.
This paper presents a comparative analysis of several types of sprayers, which have the same
type of nozzles, but with different factory declared flow. 25 sprayers were tested and divided into
four groups according to the exploitation period. In the first group of sprayers the nozzles were
within the factory declared flow rate (100% correct), while the fourth group of sprayers had half of
the nozzles (50% defective) for replacement. This research shows that the length of the exploitation
 CENTRAL INSTITUTE FOR CONSERVATION, BELGRADE
57
significantly influences on the technical functionality of the sprayers. In order for as many sprayers
as possible to meet the technical standards of EN 13790 to be applied in practice, it is necessary to
regularly check the technical functionality of the nozzles, and all other elements of the sprayers by
the users themselves, and periodically also by the authorized laboratories.",
publisher = "CENTRAL INSTITUTE FOR CONSERVATION, BELGRADE",
journal = "NANT",
title = "THE INFLUENCE OF THE EXPLOITATION PERIOD ON THE TECHNICAL  FUNCTIONALITY OF THE NOZZELS – THE CONSTITUENT ELEMENT OF  SPRAYERS, UTICAJ PERIODA EKSPLOATACIJE NA TEHNIČKU ISPRAVNOST RASPRSKIVAČA SASTAVNOG ELEMENTA OROŠIVAČA",
pages = "61-56",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6791"
}
Bošković, B., Pajić, M., Zlatanović, I., Dražić, M., Gligorević, K.,& FIRFIRIS, V.. (2019). THE INFLUENCE OF THE EXPLOITATION PERIOD ON THE TECHNICAL  FUNCTIONALITY OF THE NOZZELS – THE CONSTITUENT ELEMENT OF  SPRAYERS. in NANT
CENTRAL INSTITUTE FOR CONSERVATION, BELGRADE., 56-61.
https://hdl.handle.net/21.15107/rcub_agrospace_6791
Bošković B, Pajić M, Zlatanović I, Dražić M, Gligorević K, FIRFIRIS V. THE INFLUENCE OF THE EXPLOITATION PERIOD ON THE TECHNICAL  FUNCTIONALITY OF THE NOZZELS – THE CONSTITUENT ELEMENT OF  SPRAYERS. in NANT. 2019;:56-61.
https://hdl.handle.net/21.15107/rcub_agrospace_6791 .
Bošković, Biljana, Pajić, Miloš, Zlatanović, Ivan, Dražić, Milan, Gligorević, Kosta, FIRFIRIS, Vasileios, "THE INFLUENCE OF THE EXPLOITATION PERIOD ON THE TECHNICAL  FUNCTIONALITY OF THE NOZZELS – THE CONSTITUENT ELEMENT OF  SPRAYERS" in NANT (2019):56-61,
https://hdl.handle.net/21.15107/rcub_agrospace_6791 .

Variability of Soil Erosion Intensity Due to Vegetation Cover Changes: Case Study of Orahovacka Rijeka, Montenegro

Nikolić, Gojko; Spalević, Velibor; Curović, Milic; Khaledi Darvishan, Abdulvahed; Skatarić, Goran; Pajić, Miloš; Kavian, Ataollah; Tanaskovik, Vjekoslav

(Academic Press, 2019)

TY  - JOUR
AU  - Nikolić, Gojko
AU  - Spalević, Velibor
AU  - Curović, Milic
AU  - Khaledi Darvishan, Abdulvahed
AU  - Skatarić, Goran
AU  - Pajić, Miloš
AU  - Kavian, Ataollah
AU  - Tanaskovik, Vjekoslav
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5140
AB  - Vegetation cover change in all the river basins leads to the changes of hydrologic response, soil erosion and sediment dynamics characteristics. Those changes are often viewed as main cause of anthropogenic and accelerated erosion rates in short term and one of the main reasons of climate change in long term. The effects of vegetation cover changes on various parts of water balance and hydrological cycle has to be deeply studied because of its important role on mankind future. The aim of present research was therefore to simulate the responses of soil erosion processes by using a process-oriented soil erosion model IntErO, with the different settings of land use for the years 1977, 1987, 1997, 2006 (2007) and 2016 (2017) in Orahovacka Rijeka watershed; a pilot river basin of the Polimlje Region for the northeastern part of Montenegro. For the current state of land use, calculated peak discharge for the Orahovacka Rijeka was 174-175 m(3) s(-1) (the incidence of 100 years) and there is a possibility for large flood waves to appear in the studied basin. Real soil losses, Gyear, were calculated on 2614-2921 m(3) year(-1), specific 229-256 m(3) km(-2) year(-1) (1977-2017). The value of Z coefficient range from 0.444 to 0.478 and indicates that the river basin belongs to III destruction category. The strength of the erosion process is medium, and according to the erosion type, it is surface erosion. According to our analysis the land use changes in the last 40 years influenced the increase of the soil erosion intensity for 11% in the study watershed. Further studies should be focused on the detailed analysis of the land use changes trends with the other river basins at the national level, closely following responses of soil erosion to the changed land use structure. The results and approach also should be used by policymakers in all national natural resources organizations to highlight the role of management.
PB  - Academic Press
T2  - Notulae Botanicae Horti Agrobotanici Cluj-Napoca
T1  - Variability of Soil Erosion Intensity Due to Vegetation Cover Changes: Case Study of Orahovacka Rijeka, Montenegro
EP  - 248
IS  - 1
SP  - 237
VL  - 47
DO  - 10.15835/nbha47111310
ER  - 
@article{
author = "Nikolić, Gojko and Spalević, Velibor and Curović, Milic and Khaledi Darvishan, Abdulvahed and Skatarić, Goran and Pajić, Miloš and Kavian, Ataollah and Tanaskovik, Vjekoslav",
year = "2019",
abstract = "Vegetation cover change in all the river basins leads to the changes of hydrologic response, soil erosion and sediment dynamics characteristics. Those changes are often viewed as main cause of anthropogenic and accelerated erosion rates in short term and one of the main reasons of climate change in long term. The effects of vegetation cover changes on various parts of water balance and hydrological cycle has to be deeply studied because of its important role on mankind future. The aim of present research was therefore to simulate the responses of soil erosion processes by using a process-oriented soil erosion model IntErO, with the different settings of land use for the years 1977, 1987, 1997, 2006 (2007) and 2016 (2017) in Orahovacka Rijeka watershed; a pilot river basin of the Polimlje Region for the northeastern part of Montenegro. For the current state of land use, calculated peak discharge for the Orahovacka Rijeka was 174-175 m(3) s(-1) (the incidence of 100 years) and there is a possibility for large flood waves to appear in the studied basin. Real soil losses, Gyear, were calculated on 2614-2921 m(3) year(-1), specific 229-256 m(3) km(-2) year(-1) (1977-2017). The value of Z coefficient range from 0.444 to 0.478 and indicates that the river basin belongs to III destruction category. The strength of the erosion process is medium, and according to the erosion type, it is surface erosion. According to our analysis the land use changes in the last 40 years influenced the increase of the soil erosion intensity for 11% in the study watershed. Further studies should be focused on the detailed analysis of the land use changes trends with the other river basins at the national level, closely following responses of soil erosion to the changed land use structure. The results and approach also should be used by policymakers in all national natural resources organizations to highlight the role of management.",
publisher = "Academic Press",
journal = "Notulae Botanicae Horti Agrobotanici Cluj-Napoca",
title = "Variability of Soil Erosion Intensity Due to Vegetation Cover Changes: Case Study of Orahovacka Rijeka, Montenegro",
pages = "248-237",
number = "1",
volume = "47",
doi = "10.15835/nbha47111310"
}
Nikolić, G., Spalević, V., Curović, M., Khaledi Darvishan, A., Skatarić, G., Pajić, M., Kavian, A.,& Tanaskovik, V.. (2019). Variability of Soil Erosion Intensity Due to Vegetation Cover Changes: Case Study of Orahovacka Rijeka, Montenegro. in Notulae Botanicae Horti Agrobotanici Cluj-Napoca
Academic Press., 47(1), 237-248.
https://doi.org/10.15835/nbha47111310
Nikolić G, Spalević V, Curović M, Khaledi Darvishan A, Skatarić G, Pajić M, Kavian A, Tanaskovik V. Variability of Soil Erosion Intensity Due to Vegetation Cover Changes: Case Study of Orahovacka Rijeka, Montenegro. in Notulae Botanicae Horti Agrobotanici Cluj-Napoca. 2019;47(1):237-248.
doi:10.15835/nbha47111310 .
Nikolić, Gojko, Spalević, Velibor, Curović, Milic, Khaledi Darvishan, Abdulvahed, Skatarić, Goran, Pajić, Miloš, Kavian, Ataollah, Tanaskovik, Vjekoslav, "Variability of Soil Erosion Intensity Due to Vegetation Cover Changes: Case Study of Orahovacka Rijeka, Montenegro" in Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 47, no. 1 (2019):237-248,
https://doi.org/10.15835/nbha47111310 . .
18
13
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Agricultural machinery against spring frosts

Radić, Petar; Pajić, Miloš

(Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad, 2019)

TY  - JOUR
AU  - Radić, Petar
AU  - Pajić, Miloš
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5205
AB  - When it comes to fruit and wine production, one of the serious problems for many producers in Serbia is the frost. Frost occurs in a relatively short period of time and, depending on the timing and intensity, can cause greater or less damage to the cultivated crop. Damage can be reflected in a significant decrease in the crop in the current production year, but in addition, the damage can also have a long-term character.
AB  - Kada je u pitanju voćarsko - vinogradarska proizvodnja jedan od ozbiljnih problema koji muči mnoge proizvođače u Srbiji jeste mraz. Mraz se javlja u relativno kratkom vremenskom periodu i zavisno od vremena javljanja i intenziteta može naneti veće ili manje štete gajenoj kulturi. Štete se mogu ogledati u značajnom umanjenju roda u tekućoj proizvodnoj godini, ali pored toga štete mogu imati i dugoročni karakter.
PB  - Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad
T2  - Savremena poljoprivredna tehnika
T1  - Agricultural machinery against spring frosts
T1  - Poljoprivredna mehanizacija protiv prolećnih mrazeva
EP  - 58
IS  - 2
SP  - 53
VL  - 45
DO  - 10.5937/SavPoljTeh1902053R
ER  - 
@article{
author = "Radić, Petar and Pajić, Miloš",
year = "2019",
abstract = "When it comes to fruit and wine production, one of the serious problems for many producers in Serbia is the frost. Frost occurs in a relatively short period of time and, depending on the timing and intensity, can cause greater or less damage to the cultivated crop. Damage can be reflected in a significant decrease in the crop in the current production year, but in addition, the damage can also have a long-term character., Kada je u pitanju voćarsko - vinogradarska proizvodnja jedan od ozbiljnih problema koji muči mnoge proizvođače u Srbiji jeste mraz. Mraz se javlja u relativno kratkom vremenskom periodu i zavisno od vremena javljanja i intenziteta može naneti veće ili manje štete gajenoj kulturi. Štete se mogu ogledati u značajnom umanjenju roda u tekućoj proizvodnoj godini, ali pored toga štete mogu imati i dugoročni karakter.",
publisher = "Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad",
journal = "Savremena poljoprivredna tehnika",
title = "Agricultural machinery against spring frosts, Poljoprivredna mehanizacija protiv prolećnih mrazeva",
pages = "58-53",
number = "2",
volume = "45",
doi = "10.5937/SavPoljTeh1902053R"
}
Radić, P.,& Pajić, M.. (2019). Agricultural machinery against spring frosts. in Savremena poljoprivredna tehnika
Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad., 45(2), 53-58.
https://doi.org/10.5937/SavPoljTeh1902053R
Radić P, Pajić M. Agricultural machinery against spring frosts. in Savremena poljoprivredna tehnika. 2019;45(2):53-58.
doi:10.5937/SavPoljTeh1902053R .
Radić, Petar, Pajić, Miloš, "Agricultural machinery against spring frosts" in Savremena poljoprivredna tehnika, 45, no. 2 (2019):53-58,
https://doi.org/10.5937/SavPoljTeh1902053R . .

Design, classification, perspectives and possible applications drones in agriculture of Serbia

Oljača, Mićo V.; Pajić, Miloš; Gligorević, Kosta; Dražić, Milan; Zlatanović, Ivan; Dimitrijević, Aleksandra; Miodragović, Rajko; Mileusnić, Zoran; Radojević, Rade; Živković, Milovan; Petrović, Dragan; Radivojević, Dušan; Urošević, Mirko; Topisirović, Goran; Radičević, Branko; Ećim, Olivera; Balać, Nebojša

(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2018)

TY  - JOUR
AU  - Oljača, Mićo V.
AU  - Pajić, Miloš
AU  - Gligorević, Kosta
AU  - Dražić, Milan
AU  - Zlatanović, Ivan
AU  - Dimitrijević, Aleksandra
AU  - Miodragović, Rajko
AU  - Mileusnić, Zoran
AU  - Radojević, Rade
AU  - Živković, Milovan
AU  - Petrović, Dragan
AU  - Radivojević, Dušan
AU  - Urošević, Mirko
AU  - Topisirović, Goran
AU  - Radičević, Branko
AU  - Ećim, Olivera
AU  - Balać, Nebojša
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4863
AB  - The paper analyzes the possibility and the needs for the use of specific types of robots (mini unmanned aircraft with different designs and the designation of UAVs) and the possibility of using in agriculture (agrodrone). The year 2015 was proclaimed (Fortune Magazine, 2016) as the year of increasing and widespread use of UAVs in various areas of human activity, especially in agriculture and forestry (75% of use). This is important for large farm areas, where UAV has many useful functions and a very cost-effective commercial application. Today, the needs for UAVs have increased sharply with various opportunities for both civilian and military needs. There is also a significant interest in the development of new drones that can autonomously fly in different environments and locations and can perform various missions and tasks. Over the past decade, a wide range of applications for drones has gained the significance that led to the discovery of various types of unmanned UAVs of different sizes and weights. In this review, the classification of UAVs ranging based on a detailed overview of the development of the drone industry in recent years, this paper demonstrates the evolution of drones and differents application technologies. Of course, this development is very advanced and revolutionary, as well as the development of mobile and smart phones and the Internet, which will open the way for many users to participate in defining the future of UAV implementation. LIVONA Company, Belgrade, Serbia (and Institute of Agricultural Engineering, Faculty of Agriculture in Belgrade, in tehnical cooperation) has a study and plans on the implementation of the model micro drone EBee SQ Livona RTK in the future general plans for inspection of protection Soils of territory Minicipality of Stara Pazova (351 km2), and agricultural company Napredak, and exspecially plans for soils of agriculture of R. Serbia. VEKOM GeoCompany from Belgrade, (in cooperation with Institute of Agricultural Engineering, Faculty of Agriculture in Belgrade), has a study and plans on the implementation of the model of the drone Aibot KX6 model, in the future of application of agricultural soils of region Open pit Kolubara for area from app. 600 km2 and the other soils of Region). Institute of Agricultural Engineering, Faculty of Agriculture in Belgrade, in cooperation with Municipality of Ub, has a study and plans on the implementation of the model micro drone Hubsan H109S X4 PRO in the future plans general inspection of protection Soils and Waters of territory of Municipality Ub (456 km2).
AB  - U radu su analizirane mogućnosti i potrebe upotrebe specifičnih vrsta robota (mini bespilotnih letelica sa različitim dizajnom, o značane kao UAV) i način korištenja u poljoprivredi (agrodron). Časopis Fortune je 2015.godinu proglasio kao godinu sve većeg i široko rasprostranjene upotrbe UAV letelica, u različitim oblastima ljudske delatnosti, posebno u poljoprivredi i šumarstvu (75% upotrebe). Ovo je naročito važno za velike farme i oblasti pod šumama, gde UAV ima mnogo korisnih funkcija i veoma isplative komercijalne aplikacije. Danas, potrebe za UAV imaju nagli porast sa različitim mogućnostima kako za civilne tako i za vojne potrebe. Takođe postoji značajan interes za razvoj novih bespilotnih letelica koji mogu autonomno leteti u različitim okruženjima i lokacijama i obaviti različite misije i zadatke. Tokom protekle decenije XXI veka, širok spektar aplikacija za bespilotne letelice je dobio značaj koji je doveo do konstrukcija različitih tipova bespilotnih UAV, različitih veličina i težina i svakako namene. Naravno , tehnološki razvoj kod dron sistema je veoma tehničko -tehnološki napredan i revolucionaran, uz razvoj mobilnih i pametnih (android) telefona i interneta, brzo otvora puteve i mogućnosti za mnoge korisnike u definisanju nove budućnosti implementacije UAV različitim oblastima primene. Kompanija Livona d.o.o., Beograd i Institut za poljoprivrednu tehniku, Poljoprivredni fakultet u Beogradu, u tehničkoj saradnji imaju planove o implementaciji modela mikro drona EBee SK Livona RTK u narednim generalnim planovima za inspekciju, zaštitu i korišćenje poljoprivrednih zemljišta Republike Srbije, i posebno teritorije Opštine Stara Pazova (351 km2), gde je posebno mesto poljoprivrednog preduzeća Napredak a.d. VekomGeo d.o.o, Beograd u saradnji sa Institutom za poljoprivrednu tehniku Poljoprivrednog fakulteta u Beogradu ima planove o budućoj upotrebi drona model Aibot X6, za nadzor na površinama od 600 km2 (i poljoprivredna zemljišta) otvorenog kopa R.B. Kolubara ili drugih objekata. Institut za poljoprivrednu tehniku, Poljoprivredni fakultet u Beogradu, ima planove o saradnji sa opštino m Ub, zbog upotrebe modela mikro drona Hubsan H109S Ks4 PRO u inspekciji oko zaštite i načina korišćenja zemljišta i vo da na ovoj teritoriji (456 km2).
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd
T2  - Poljoprivredna tehnika
T1  - Design, classification, perspectives and possible applications drones in agriculture of Serbia
T1  - Dizajn, klasifikacija, perspektiva i moguća aplikacija dronova u poljoprivredu Srbije
EP  - 56
IS  - 4
SP  - 29
VL  - 43
DO  - 10.5937/PoljTeh1804029O
ER  - 
@article{
author = "Oljača, Mićo V. and Pajić, Miloš and Gligorević, Kosta and Dražić, Milan and Zlatanović, Ivan and Dimitrijević, Aleksandra and Miodragović, Rajko and Mileusnić, Zoran and Radojević, Rade and Živković, Milovan and Petrović, Dragan and Radivojević, Dušan and Urošević, Mirko and Topisirović, Goran and Radičević, Branko and Ećim, Olivera and Balać, Nebojša",
year = "2018",
abstract = "The paper analyzes the possibility and the needs for the use of specific types of robots (mini unmanned aircraft with different designs and the designation of UAVs) and the possibility of using in agriculture (agrodrone). The year 2015 was proclaimed (Fortune Magazine, 2016) as the year of increasing and widespread use of UAVs in various areas of human activity, especially in agriculture and forestry (75% of use). This is important for large farm areas, where UAV has many useful functions and a very cost-effective commercial application. Today, the needs for UAVs have increased sharply with various opportunities for both civilian and military needs. There is also a significant interest in the development of new drones that can autonomously fly in different environments and locations and can perform various missions and tasks. Over the past decade, a wide range of applications for drones has gained the significance that led to the discovery of various types of unmanned UAVs of different sizes and weights. In this review, the classification of UAVs ranging based on a detailed overview of the development of the drone industry in recent years, this paper demonstrates the evolution of drones and differents application technologies. Of course, this development is very advanced and revolutionary, as well as the development of mobile and smart phones and the Internet, which will open the way for many users to participate in defining the future of UAV implementation. LIVONA Company, Belgrade, Serbia (and Institute of Agricultural Engineering, Faculty of Agriculture in Belgrade, in tehnical cooperation) has a study and plans on the implementation of the model micro drone EBee SQ Livona RTK in the future general plans for inspection of protection Soils of territory Minicipality of Stara Pazova (351 km2), and agricultural company Napredak, and exspecially plans for soils of agriculture of R. Serbia. VEKOM GeoCompany from Belgrade, (in cooperation with Institute of Agricultural Engineering, Faculty of Agriculture in Belgrade), has a study and plans on the implementation of the model of the drone Aibot KX6 model, in the future of application of agricultural soils of region Open pit Kolubara for area from app. 600 km2 and the other soils of Region). Institute of Agricultural Engineering, Faculty of Agriculture in Belgrade, in cooperation with Municipality of Ub, has a study and plans on the implementation of the model micro drone Hubsan H109S X4 PRO in the future plans general inspection of protection Soils and Waters of territory of Municipality Ub (456 km2)., U radu su analizirane mogućnosti i potrebe upotrebe specifičnih vrsta robota (mini bespilotnih letelica sa različitim dizajnom, o značane kao UAV) i način korištenja u poljoprivredi (agrodron). Časopis Fortune je 2015.godinu proglasio kao godinu sve većeg i široko rasprostranjene upotrbe UAV letelica, u različitim oblastima ljudske delatnosti, posebno u poljoprivredi i šumarstvu (75% upotrebe). Ovo je naročito važno za velike farme i oblasti pod šumama, gde UAV ima mnogo korisnih funkcija i veoma isplative komercijalne aplikacije. Danas, potrebe za UAV imaju nagli porast sa različitim mogućnostima kako za civilne tako i za vojne potrebe. Takođe postoji značajan interes za razvoj novih bespilotnih letelica koji mogu autonomno leteti u različitim okruženjima i lokacijama i obaviti različite misije i zadatke. Tokom protekle decenije XXI veka, širok spektar aplikacija za bespilotne letelice je dobio značaj koji je doveo do konstrukcija različitih tipova bespilotnih UAV, različitih veličina i težina i svakako namene. Naravno , tehnološki razvoj kod dron sistema je veoma tehničko -tehnološki napredan i revolucionaran, uz razvoj mobilnih i pametnih (android) telefona i interneta, brzo otvora puteve i mogućnosti za mnoge korisnike u definisanju nove budućnosti implementacije UAV različitim oblastima primene. Kompanija Livona d.o.o., Beograd i Institut za poljoprivrednu tehniku, Poljoprivredni fakultet u Beogradu, u tehničkoj saradnji imaju planove o implementaciji modela mikro drona EBee SK Livona RTK u narednim generalnim planovima za inspekciju, zaštitu i korišćenje poljoprivrednih zemljišta Republike Srbije, i posebno teritorije Opštine Stara Pazova (351 km2), gde je posebno mesto poljoprivrednog preduzeća Napredak a.d. VekomGeo d.o.o, Beograd u saradnji sa Institutom za poljoprivrednu tehniku Poljoprivrednog fakulteta u Beogradu ima planove o budućoj upotrebi drona model Aibot X6, za nadzor na površinama od 600 km2 (i poljoprivredna zemljišta) otvorenog kopa R.B. Kolubara ili drugih objekata. Institut za poljoprivrednu tehniku, Poljoprivredni fakultet u Beogradu, ima planove o saradnji sa opštino m Ub, zbog upotrebe modela mikro drona Hubsan H109S Ks4 PRO u inspekciji oko zaštite i načina korišćenja zemljišta i vo da na ovoj teritoriji (456 km2).",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd",
journal = "Poljoprivredna tehnika",
title = "Design, classification, perspectives and possible applications drones in agriculture of Serbia, Dizajn, klasifikacija, perspektiva i moguća aplikacija dronova u poljoprivredu Srbije",
pages = "56-29",
number = "4",
volume = "43",
doi = "10.5937/PoljTeh1804029O"
}
Oljača, M. V., Pajić, M., Gligorević, K., Dražić, M., Zlatanović, I., Dimitrijević, A., Miodragović, R., Mileusnić, Z., Radojević, R., Živković, M., Petrović, D., Radivojević, D., Urošević, M., Topisirović, G., Radičević, B., Ećim, O.,& Balać, N.. (2018). Design, classification, perspectives and possible applications drones in agriculture of Serbia. in Poljoprivredna tehnika
Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd., 43(4), 29-56.
https://doi.org/10.5937/PoljTeh1804029O
Oljača MV, Pajić M, Gligorević K, Dražić M, Zlatanović I, Dimitrijević A, Miodragović R, Mileusnić Z, Radojević R, Živković M, Petrović D, Radivojević D, Urošević M, Topisirović G, Radičević B, Ećim O, Balać N. Design, classification, perspectives and possible applications drones in agriculture of Serbia. in Poljoprivredna tehnika. 2018;43(4):29-56.
doi:10.5937/PoljTeh1804029O .
Oljača, Mićo V., Pajić, Miloš, Gligorević, Kosta, Dražić, Milan, Zlatanović, Ivan, Dimitrijević, Aleksandra, Miodragović, Rajko, Mileusnić, Zoran, Radojević, Rade, Živković, Milovan, Petrović, Dragan, Radivojević, Dušan, Urošević, Mirko, Topisirović, Goran, Radičević, Branko, Ećim, Olivera, Balać, Nebojša, "Design, classification, perspectives and possible applications drones in agriculture of Serbia" in Poljoprivredna tehnika, 43, no. 4 (2018):29-56,
https://doi.org/10.5937/PoljTeh1804029O . .
2

Semi-automatic extraction of multiword terms from domain-specific corpora

Pajić, Vesna; Vujicić-Stanković, Stasa; Stanković, Ranka; Pajić, Miloš

(Emerald Group Publishing Ltd, Bingley, 2018)

TY  - JOUR
AU  - Pajić, Vesna
AU  - Vujicić-Stanković, Stasa
AU  - Stanković, Ranka
AU  - Pajić, Miloš
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4786
AB  - Purpose A hybrid approach is presented, which combines linguistic and statistical information to semi-automatically extract multiword term candidates from texts. Design/methodology/approach The method is designed to be domain and language independent, focusing on languages with rich morphology. Here, it is used for extracting multiword terms from texts in Serbian, belonging to the agricultural engineering domain, as a use case. Predefined syntactic structures were used for multiword terms. For each structure, a finite state transducer was developed, which recognizes text sequences having that structure and outputs the sequence in a normalized form, so that different inflectional forms of the same multiword term can be counted properly. Term candidates were further filtered by their frequencies and evaluated by two domain experts. Findings By using language resources, such as electronic dictionaries and grammars, 928 multiword terms were extracted out of 1,523 multiword terms that were recognized as candidates from a corpus having 42,260 different simple word forms; 870 of these were new, not already contained in the existing electronic dictionary of compounds for Serbian, and they were used to enrich the dictionary. Originality/value The paper presents methodology that can significantly contribute to the development of terminology lexicons in different areas. In this particular use case, some important agricultural engineering concepts were extracted from the text, but this approach could be used for other domains and languages as well.
PB  - Emerald Group Publishing Ltd, Bingley
T2  - Electronic Library
T1  - Semi-automatic extraction of multiword terms from domain-specific corpora
EP  - 567
IS  - 3
SP  - 550
VL  - 36
DO  - 10.1108/EL-06-2017-0128
ER  - 
@article{
author = "Pajić, Vesna and Vujicić-Stanković, Stasa and Stanković, Ranka and Pajić, Miloš",
year = "2018",
abstract = "Purpose A hybrid approach is presented, which combines linguistic and statistical information to semi-automatically extract multiword term candidates from texts. Design/methodology/approach The method is designed to be domain and language independent, focusing on languages with rich morphology. Here, it is used for extracting multiword terms from texts in Serbian, belonging to the agricultural engineering domain, as a use case. Predefined syntactic structures were used for multiword terms. For each structure, a finite state transducer was developed, which recognizes text sequences having that structure and outputs the sequence in a normalized form, so that different inflectional forms of the same multiword term can be counted properly. Term candidates were further filtered by their frequencies and evaluated by two domain experts. Findings By using language resources, such as electronic dictionaries and grammars, 928 multiword terms were extracted out of 1,523 multiword terms that were recognized as candidates from a corpus having 42,260 different simple word forms; 870 of these were new, not already contained in the existing electronic dictionary of compounds for Serbian, and they were used to enrich the dictionary. Originality/value The paper presents methodology that can significantly contribute to the development of terminology lexicons in different areas. In this particular use case, some important agricultural engineering concepts were extracted from the text, but this approach could be used for other domains and languages as well.",
publisher = "Emerald Group Publishing Ltd, Bingley",
journal = "Electronic Library",
title = "Semi-automatic extraction of multiword terms from domain-specific corpora",
pages = "567-550",
number = "3",
volume = "36",
doi = "10.1108/EL-06-2017-0128"
}
Pajić, V., Vujicić-Stanković, S., Stanković, R.,& Pajić, M.. (2018). Semi-automatic extraction of multiword terms from domain-specific corpora. in Electronic Library
Emerald Group Publishing Ltd, Bingley., 36(3), 550-567.
https://doi.org/10.1108/EL-06-2017-0128
Pajić V, Vujicić-Stanković S, Stanković R, Pajić M. Semi-automatic extraction of multiword terms from domain-specific corpora. in Electronic Library. 2018;36(3):550-567.
doi:10.1108/EL-06-2017-0128 .
Pajić, Vesna, Vujicić-Stanković, Stasa, Stanković, Ranka, Pajić, Miloš, "Semi-automatic extraction of multiword terms from domain-specific corpora" in Electronic Library, 36, no. 3 (2018):550-567,
https://doi.org/10.1108/EL-06-2017-0128 . .
6
2
7

The simplified method for the assessment of the potential for thermal energy recovery from the manufacturing processes of mushrooms compost

Radojičić, Dušan; Radivojević, Dušan; Zlatanović, Ivan; Gligorević, Kosta; Dražić, Milan; Pajić, Miloš

(Elsevier, Amsterdam, 2017)

TY  - JOUR
AU  - Radojičić, Dušan
AU  - Radivojević, Dušan
AU  - Zlatanović, Ivan
AU  - Gligorević, Kosta
AU  - Dražić, Milan
AU  - Pajić, Miloš
PY  - 2017
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4464
AB  - This study deals with the manufacturing process of compost production, followed by the release of large amounts of heat. The wheat straw and manure of broilers were the basic components of the raw mixture, monitored during the 80 h period. The simplified assessment method was developed along with suitable mathematical model. The potential for recovery of the heat released to the surroundings was evaluated indirectly based on compost temperature measurements during the one full production cycle. Temperature- time mathematical model was developed and used as time indicator for the analysis of distribution of energy that was generated in exothermic processes. The emissions of N ( lt  1% dry basis) and C through CO2 (similar to 3% dry basis) was neglected in mass balances. During composting treatment material temperatures were in range 80 +/- 2 degrees C, making it a reliable heat source of constant temperature. The amount of total generated heat during the 80 h time period was calculated to be 1325 kJ center dot 10(6), of which 76.4% was released to surroundings. The specific value of generated heat was 1.32 kJ g(-1) of raw mixture, of which 1.01 kJ g(-1) was available for recovery. The results pointed to the existence of significant amounts of released energy available for recovering.
PB  - Elsevier, Amsterdam
T2  - Sustainable Cities and Society
T1  - The simplified method for the assessment of the potential for thermal energy recovery from the manufacturing processes of mushrooms compost
EP  - 337
SP  - 331
VL  - 32
DO  - 10.1016/j.scs.2017.03.028
ER  - 
@article{
author = "Radojičić, Dušan and Radivojević, Dušan and Zlatanović, Ivan and Gligorević, Kosta and Dražić, Milan and Pajić, Miloš",
year = "2017",
abstract = "This study deals with the manufacturing process of compost production, followed by the release of large amounts of heat. The wheat straw and manure of broilers were the basic components of the raw mixture, monitored during the 80 h period. The simplified assessment method was developed along with suitable mathematical model. The potential for recovery of the heat released to the surroundings was evaluated indirectly based on compost temperature measurements during the one full production cycle. Temperature- time mathematical model was developed and used as time indicator for the analysis of distribution of energy that was generated in exothermic processes. The emissions of N ( lt  1% dry basis) and C through CO2 (similar to 3% dry basis) was neglected in mass balances. During composting treatment material temperatures were in range 80 +/- 2 degrees C, making it a reliable heat source of constant temperature. The amount of total generated heat during the 80 h time period was calculated to be 1325 kJ center dot 10(6), of which 76.4% was released to surroundings. The specific value of generated heat was 1.32 kJ g(-1) of raw mixture, of which 1.01 kJ g(-1) was available for recovery. The results pointed to the existence of significant amounts of released energy available for recovering.",
publisher = "Elsevier, Amsterdam",
journal = "Sustainable Cities and Society",
title = "The simplified method for the assessment of the potential for thermal energy recovery from the manufacturing processes of mushrooms compost",
pages = "337-331",
volume = "32",
doi = "10.1016/j.scs.2017.03.028"
}
Radojičić, D., Radivojević, D., Zlatanović, I., Gligorević, K., Dražić, M.,& Pajić, M.. (2017). The simplified method for the assessment of the potential for thermal energy recovery from the manufacturing processes of mushrooms compost. in Sustainable Cities and Society
Elsevier, Amsterdam., 32, 331-337.
https://doi.org/10.1016/j.scs.2017.03.028
Radojičić D, Radivojević D, Zlatanović I, Gligorević K, Dražić M, Pajić M. The simplified method for the assessment of the potential for thermal energy recovery from the manufacturing processes of mushrooms compost. in Sustainable Cities and Society. 2017;32:331-337.
doi:10.1016/j.scs.2017.03.028 .
Radojičić, Dušan, Radivojević, Dušan, Zlatanović, Ivan, Gligorević, Kosta, Dražić, Milan, Pajić, Miloš, "The simplified method for the assessment of the potential for thermal energy recovery from the manufacturing processes of mushrooms compost" in Sustainable Cities and Society, 32 (2017):331-337,
https://doi.org/10.1016/j.scs.2017.03.028 . .
8
7
8

Drying kinetics and shrinkage analysis of Valeriana officinalis roots

Zlatanović, Ivan; Pajić, Miloš; Rančić, Dragana; Dajić-Stevanović, Zora; Dudić, Dragana Č.

(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2017)

TY  - JOUR
AU  - Zlatanović, Ivan
AU  - Pajić, Miloš
AU  - Rančić, Dragana
AU  - Dajić-Stevanović, Zora
AU  - Dudić, Dragana Č.
PY  - 2017
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4568
AB  - Drying kinetics and shrinkage of valerian plant root (Valeriana officinalis) was investigated during the convective hot air dryer with forced convection mode. Whole root without cutting, root cut into quarters, and root cut into 2 mm thin slices were used in drying experiments. Initial moisture content of roots was 51.2±0.3% and roots were considered to be dry when they lost 68% of the fresh weight and reached the moisture content of 10%. Drying air temperature was set to be 40 and 50°C, air velocity at 1 m/s. The relative humidity of drying air was not controlled and it depended on surroundings. The experimental results were fitted to the five thin layer drying models and according to the non-linear regression analysis Page model was most suitable to describe the drying kinetics. The characteristic drying curves were created for each experimental set and they showed that the samples' preparation strongly influenced the drying process and drying time. Experiments to determine shrinkage of different cell structures of valerian root were carried out for raw material, as well as for dried samples, by using optical and electron microscopy observations and measurements. It was observed that shrinkage processes are significantly dependent of the type of cell tissue and drying air temperature.
AB  - Istraživanje kinetike sušenja i analiza skupljanja biomaterijala korenja lekovitog bilja Valeriana officinalis izvršeno je na konvektivnoj sušari sa vrućim vazduhom kao agensom sušenja. U eksperimentima su korišćeni uzorci: ceo koren, koren sečen na četvrtine i koren sečen na uzorke debljine 2 mm. Početni sadržaj vlage u uzorcima iznosio je 51.2±0.3%, a uzorak se smatrao suvim onda kada sadržaj vlage opadne na 10%. Temperatura vazduha u sušari iznosila je 40 i 50oC, sa brzinom strujanja od 1 m/s. Relativna vlažnost vazduha koji dospeva na materijal nije kontrolisana i zavisila je od spoljnih uslova. Eksperimentalni rezultati su analizirani kroz pet najčešće korišćenih modela za opisivanje promene bezdimenzionog sadržaja vlage u vremenu kod sušenja u tankom sloju, pri čemu je ustanovljeno da se kinetika sušenja najbolje opisuje modelom Page-a. Postupcima optičke i elektronske mikroskopije izvršeno je posmatranje uzoraka svežeg i osušenog korenja pri različitim režimima sušenja u cilju praćenja skupljanja materijala. Ustanovljeno je da proces skupljanja bitno zavisi od vrste ćelijskog tkiva u posmatranom poprečnom preseku materijala i od temperaturnog režima sušenja.
PB  - Univerzitet u Beogradu - Mašinski fakultet, Beograd
T2  - FME Transactions
T1  - Drying kinetics and shrinkage analysis of Valeriana officinalis roots
T1  - Kinetika sušenja i analiza skupljanja biomaterijala korenja Valeriana officinalis
EP  - 148
IS  - 1
SP  - 142
VL  - 45
DO  - 10.5937/fmet1701142Z
ER  - 
@article{
author = "Zlatanović, Ivan and Pajić, Miloš and Rančić, Dragana and Dajić-Stevanović, Zora and Dudić, Dragana Č.",
year = "2017",
abstract = "Drying kinetics and shrinkage of valerian plant root (Valeriana officinalis) was investigated during the convective hot air dryer with forced convection mode. Whole root without cutting, root cut into quarters, and root cut into 2 mm thin slices were used in drying experiments. Initial moisture content of roots was 51.2±0.3% and roots were considered to be dry when they lost 68% of the fresh weight and reached the moisture content of 10%. Drying air temperature was set to be 40 and 50°C, air velocity at 1 m/s. The relative humidity of drying air was not controlled and it depended on surroundings. The experimental results were fitted to the five thin layer drying models and according to the non-linear regression analysis Page model was most suitable to describe the drying kinetics. The characteristic drying curves were created for each experimental set and they showed that the samples' preparation strongly influenced the drying process and drying time. Experiments to determine shrinkage of different cell structures of valerian root were carried out for raw material, as well as for dried samples, by using optical and electron microscopy observations and measurements. It was observed that shrinkage processes are significantly dependent of the type of cell tissue and drying air temperature., Istraživanje kinetike sušenja i analiza skupljanja biomaterijala korenja lekovitog bilja Valeriana officinalis izvršeno je na konvektivnoj sušari sa vrućim vazduhom kao agensom sušenja. U eksperimentima su korišćeni uzorci: ceo koren, koren sečen na četvrtine i koren sečen na uzorke debljine 2 mm. Početni sadržaj vlage u uzorcima iznosio je 51.2±0.3%, a uzorak se smatrao suvim onda kada sadržaj vlage opadne na 10%. Temperatura vazduha u sušari iznosila je 40 i 50oC, sa brzinom strujanja od 1 m/s. Relativna vlažnost vazduha koji dospeva na materijal nije kontrolisana i zavisila je od spoljnih uslova. Eksperimentalni rezultati su analizirani kroz pet najčešće korišćenih modela za opisivanje promene bezdimenzionog sadržaja vlage u vremenu kod sušenja u tankom sloju, pri čemu je ustanovljeno da se kinetika sušenja najbolje opisuje modelom Page-a. Postupcima optičke i elektronske mikroskopije izvršeno je posmatranje uzoraka svežeg i osušenog korenja pri različitim režimima sušenja u cilju praćenja skupljanja materijala. Ustanovljeno je da proces skupljanja bitno zavisi od vrste ćelijskog tkiva u posmatranom poprečnom preseku materijala i od temperaturnog režima sušenja.",
publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd",
journal = "FME Transactions",
title = "Drying kinetics and shrinkage analysis of Valeriana officinalis roots, Kinetika sušenja i analiza skupljanja biomaterijala korenja Valeriana officinalis",
pages = "148-142",
number = "1",
volume = "45",
doi = "10.5937/fmet1701142Z"
}
Zlatanović, I., Pajić, M., Rančić, D., Dajić-Stevanović, Z.,& Dudić, D. Č.. (2017). Drying kinetics and shrinkage analysis of Valeriana officinalis roots. in FME Transactions
Univerzitet u Beogradu - Mašinski fakultet, Beograd., 45(1), 142-148.
https://doi.org/10.5937/fmet1701142Z
Zlatanović I, Pajić M, Rančić D, Dajić-Stevanović Z, Dudić DČ. Drying kinetics and shrinkage analysis of Valeriana officinalis roots. in FME Transactions. 2017;45(1):142-148.
doi:10.5937/fmet1701142Z .
Zlatanović, Ivan, Pajić, Miloš, Rančić, Dragana, Dajić-Stevanović, Zora, Dudić, Dragana Č., "Drying kinetics and shrinkage analysis of Valeriana officinalis roots" in FME Transactions, 45, no. 1 (2017):142-148,
https://doi.org/10.5937/fmet1701142Z . .
2
1
1

Influence of harvester type and harvesting time on quality of harvested chamomile

Pajić, Miloš; Pajić, Vesna S.; Ivanović, Sanjin; Oljača, Mićo V.; Gligorević, Kosta; Radojičić, Dušan; Dražić, Milan; Zlatanović, Ivan

(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2016)

TY  - JOUR
AU  - Pajić, Miloš
AU  - Pajić, Vesna S.
AU  - Ivanović, Sanjin
AU  - Oljača, Mićo V.
AU  - Gligorević, Kosta
AU  - Radojičić, Dušan
AU  - Dražić, Milan
AU  - Zlatanović, Ivan
PY  - 2016
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4227
AB  - This paper is the result of studying effects of mechanical chamomile harvesting on yield and quality of harvested chamomile. Chamomile (Chamomilla recutita (L) Rausch.) was harvested at three time intervals (T1 - 240 days, T2 - 250 days and T3 - 260 days after sowing) by three conceptually different harvesters. The results achieved indicate that the harvester type significantly influences quality of harvested chamomile, whereas it is not influenced by chamomile harvesting time. Quality of harvested chamomile was classified into four categories, and it was observed that the greater number of rotations of a picking device increased the content of the first category of quality. The harvester A achieved 54.79% of the first category of quality in respect to the harvester B achieving 50.26% and the harvester C with 42.93%.
AB  - Ovaj rad predstavlja rezultat istraživanja u okviru koga su praćeni efekti mehanizovanog ubiranja na prinos i kvalitet ubrane kamilice. Kamilica je ubirana u tri različita vremenska intervala (T1 - 240 dana, T2 - 250 dana i T3 - 260 dana nakon setve) sa tri koncepcijski različita kombajna. Ostvareni rezultati ukazuju da tip kombajna ima značajan uticaj na kvalitet ubrane kamilice, dok takav uticaj nije izražen kada se posmatra termin ubiranja kamilice. Kvalitet ubrane kamilice je klasifikovan u 4 kategorije, gde je uočeno da veći broj obrtaja beračkog uređaja povećava učešće I kategorije kvaliteta. Kombajn A ostvaruje 54,79% I kategorije kvaliteta ubrane kamilice u odnosu na kombajn B sa 50,26% i kombajn C sa 42,93%.
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd
T2  - Journal of Agricultural Sciences (Belgrade)
T1  - Influence of harvester type and harvesting time on quality of harvested chamomile
T1  - Uticaj tipa kombajna i vremena ubiranja na kvalitet ubrane kamilice
EP  - 213
IS  - 2
SP  - 201
VL  - 61
DO  - 10.2298/JAS1602201P
ER  - 
@article{
author = "Pajić, Miloš and Pajić, Vesna S. and Ivanović, Sanjin and Oljača, Mićo V. and Gligorević, Kosta and Radojičić, Dušan and Dražić, Milan and Zlatanović, Ivan",
year = "2016",
abstract = "This paper is the result of studying effects of mechanical chamomile harvesting on yield and quality of harvested chamomile. Chamomile (Chamomilla recutita (L) Rausch.) was harvested at three time intervals (T1 - 240 days, T2 - 250 days and T3 - 260 days after sowing) by three conceptually different harvesters. The results achieved indicate that the harvester type significantly influences quality of harvested chamomile, whereas it is not influenced by chamomile harvesting time. Quality of harvested chamomile was classified into four categories, and it was observed that the greater number of rotations of a picking device increased the content of the first category of quality. The harvester A achieved 54.79% of the first category of quality in respect to the harvester B achieving 50.26% and the harvester C with 42.93%., Ovaj rad predstavlja rezultat istraživanja u okviru koga su praćeni efekti mehanizovanog ubiranja na prinos i kvalitet ubrane kamilice. Kamilica je ubirana u tri različita vremenska intervala (T1 - 240 dana, T2 - 250 dana i T3 - 260 dana nakon setve) sa tri koncepcijski različita kombajna. Ostvareni rezultati ukazuju da tip kombajna ima značajan uticaj na kvalitet ubrane kamilice, dok takav uticaj nije izražen kada se posmatra termin ubiranja kamilice. Kvalitet ubrane kamilice je klasifikovan u 4 kategorije, gde je uočeno da veći broj obrtaja beračkog uređaja povećava učešće I kategorije kvaliteta. Kombajn A ostvaruje 54,79% I kategorije kvaliteta ubrane kamilice u odnosu na kombajn B sa 50,26% i kombajn C sa 42,93%.",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd",
journal = "Journal of Agricultural Sciences (Belgrade)",
title = "Influence of harvester type and harvesting time on quality of harvested chamomile, Uticaj tipa kombajna i vremena ubiranja na kvalitet ubrane kamilice",
pages = "213-201",
number = "2",
volume = "61",
doi = "10.2298/JAS1602201P"
}
Pajić, M., Pajić, V. S., Ivanović, S., Oljača, M. V., Gligorević, K., Radojičić, D., Dražić, M.,& Zlatanović, I.. (2016). Influence of harvester type and harvesting time on quality of harvested chamomile. in Journal of Agricultural Sciences (Belgrade)
Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd., 61(2), 201-213.
https://doi.org/10.2298/JAS1602201P
Pajić M, Pajić VS, Ivanović S, Oljača MV, Gligorević K, Radojičić D, Dražić M, Zlatanović I. Influence of harvester type and harvesting time on quality of harvested chamomile. in Journal of Agricultural Sciences (Belgrade). 2016;61(2):201-213.
doi:10.2298/JAS1602201P .
Pajić, Miloš, Pajić, Vesna S., Ivanović, Sanjin, Oljača, Mićo V., Gligorević, Kosta, Radojičić, Dušan, Dražić, Milan, Zlatanović, Ivan, "Influence of harvester type and harvesting time on quality of harvested chamomile" in Journal of Agricultural Sciences (Belgrade), 61, no. 2 (2016):201-213,
https://doi.org/10.2298/JAS1602201P . .
1

Single phase harvest of birdsfoot trefoil seed by general-purpose combine harvesters

Koprivica, Ranko; Veljković, Biljana; Turan, Jan; Pajić, Miloš; Miodragović, Rajko; Radojević, Rade

(Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad, 2014)

TY  - JOUR
AU  - Koprivica, Ranko
AU  - Veljković, Biljana
AU  - Turan, Jan
AU  - Pajić, Miloš
AU  - Miodragović, Rajko
AU  - Radojević, Rade
PY  - 2014
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3566
AB  - The biggest problem in seed birdsfoot trefoil harvest is pod cracking before and during harvest. At full maturity, birdsfoot trefoil pods crack easily, resulting in seed spillage and hence seed losses. The cracking pod problem significantly limits the successful production of seeds. Exploitation indices, operational performance and reliability of a used general-purpose Claas Mercator 50 combine harvester in harvesting birdsfoot trefoil seed were studied. The testing was carried out in field conditions in Western Serbia area. The losses of grain over the cutter bar and over the threshing machine were found out.Total header and thresher losses ranged from 21.28% to 23.86% at an operating speed of 2.04 km/h and 2.63 km/h, respectively. This is an expected result for the crop under increased crop moisture conditions. There was loss of operating time i.e. congestion of unharvested grain due to increased operating rate, seed moisture and straw. Time consumption for elimination of harvesting delay at a rate of 2.63 km/h was higher than at a rate of 2.04 km/h and accounted for 13.48% of the total operating time. The research also involved monitoring of intensity pod cracking during the day depending on air temperature. Birdsfoot trefoil pod opening intensity increased of starts after 11 a.m. at air temperatures over 30 0 C when 80-90% of pods crack at 17- 20% moisture.
AB  - U žetvi semena žutog zvezdana najveći problem predstavlja otvaranje mahuna pre i toku žetve. U punoj zrelosti mahune žutog zvezdana lako se otvaraju i seme se prosipa što dovodi do gubitaka. Problem otvaranja mahuna u značajnoj meri limitira uspešnu proizvodnju semena. Istraživani su eksplatacioni pokazatelji, kvalitet rada i pouzdanost starog univerzalnog žitnog kombajna 'Claas Mercator 50' u žetvi semena žutog zvezdana. Ispitivanje je obavljeno u poljskim uslovima Zapadne Sbije. Ustanovljeni su gubici na hederu i vršalici kombajna. Ukupni gubici hedera i vršalice na ispitivanom kombajnu iznosili su od 21,28% do 23,86% pri radnim brzinama 2,04 km/h i 2,63 km/h, što se moglo i očekivati za pomenuti kombajn i ovu kulturu u uslovima povećane vlažnosti useva. Tokom rada kombajna dolazilo je do zastoja tj. zagušenja vršidbene mase, usled povećane radna brzina, vlažnosti semena i slame. Utrošeno vreme za otklanjanje tehnoloških zastoja kod radne brzine od 2,63 km/h bilo je veće nego kod brzine od 2,04 km/h i iznosilo je 13,48% od ukupnog radnog vremena. Intenzitet pucanja u toku dana zavisno od temperature je takođe bio predmet ispitivanja ovog rada. Povećani intenzitet otvaranja mahuna počinje posle 11 sati, pri temperaturi vaduha preko 30 0 C kada se otvori 80-90% mahuna vlažnosti od 17- 20%.
PB  - Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad
T2  - Savremena poljoprivredna tehnika
T1  - Single phase harvest of birdsfoot trefoil seed by general-purpose combine harvesters
T1  - Jednofazna žetva semena žutog zvezdana univerzalnim žitnim kombajnom
EP  - 160
IS  - 3
SP  - 151
VL  - 40
DO  - 10.5937/SavPoljTeh1403151K
ER  - 
@article{
author = "Koprivica, Ranko and Veljković, Biljana and Turan, Jan and Pajić, Miloš and Miodragović, Rajko and Radojević, Rade",
year = "2014",
abstract = "The biggest problem in seed birdsfoot trefoil harvest is pod cracking before and during harvest. At full maturity, birdsfoot trefoil pods crack easily, resulting in seed spillage and hence seed losses. The cracking pod problem significantly limits the successful production of seeds. Exploitation indices, operational performance and reliability of a used general-purpose Claas Mercator 50 combine harvester in harvesting birdsfoot trefoil seed were studied. The testing was carried out in field conditions in Western Serbia area. The losses of grain over the cutter bar and over the threshing machine were found out.Total header and thresher losses ranged from 21.28% to 23.86% at an operating speed of 2.04 km/h and 2.63 km/h, respectively. This is an expected result for the crop under increased crop moisture conditions. There was loss of operating time i.e. congestion of unharvested grain due to increased operating rate, seed moisture and straw. Time consumption for elimination of harvesting delay at a rate of 2.63 km/h was higher than at a rate of 2.04 km/h and accounted for 13.48% of the total operating time. The research also involved monitoring of intensity pod cracking during the day depending on air temperature. Birdsfoot trefoil pod opening intensity increased of starts after 11 a.m. at air temperatures over 30 0 C when 80-90% of pods crack at 17- 20% moisture., U žetvi semena žutog zvezdana najveći problem predstavlja otvaranje mahuna pre i toku žetve. U punoj zrelosti mahune žutog zvezdana lako se otvaraju i seme se prosipa što dovodi do gubitaka. Problem otvaranja mahuna u značajnoj meri limitira uspešnu proizvodnju semena. Istraživani su eksplatacioni pokazatelji, kvalitet rada i pouzdanost starog univerzalnog žitnog kombajna 'Claas Mercator 50' u žetvi semena žutog zvezdana. Ispitivanje je obavljeno u poljskim uslovima Zapadne Sbije. Ustanovljeni su gubici na hederu i vršalici kombajna. Ukupni gubici hedera i vršalice na ispitivanom kombajnu iznosili su od 21,28% do 23,86% pri radnim brzinama 2,04 km/h i 2,63 km/h, što se moglo i očekivati za pomenuti kombajn i ovu kulturu u uslovima povećane vlažnosti useva. Tokom rada kombajna dolazilo je do zastoja tj. zagušenja vršidbene mase, usled povećane radna brzina, vlažnosti semena i slame. Utrošeno vreme za otklanjanje tehnoloških zastoja kod radne brzine od 2,63 km/h bilo je veće nego kod brzine od 2,04 km/h i iznosilo je 13,48% od ukupnog radnog vremena. Intenzitet pucanja u toku dana zavisno od temperature je takođe bio predmet ispitivanja ovog rada. Povećani intenzitet otvaranja mahuna počinje posle 11 sati, pri temperaturi vaduha preko 30 0 C kada se otvori 80-90% mahuna vlažnosti od 17- 20%.",
publisher = "Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad",
journal = "Savremena poljoprivredna tehnika",
title = "Single phase harvest of birdsfoot trefoil seed by general-purpose combine harvesters, Jednofazna žetva semena žutog zvezdana univerzalnim žitnim kombajnom",
pages = "160-151",
number = "3",
volume = "40",
doi = "10.5937/SavPoljTeh1403151K"
}
Koprivica, R., Veljković, B., Turan, J., Pajić, M., Miodragović, R.,& Radojević, R.. (2014). Single phase harvest of birdsfoot trefoil seed by general-purpose combine harvesters. in Savremena poljoprivredna tehnika
Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad., 40(3), 151-160.
https://doi.org/10.5937/SavPoljTeh1403151K
Koprivica R, Veljković B, Turan J, Pajić M, Miodragović R, Radojević R. Single phase harvest of birdsfoot trefoil seed by general-purpose combine harvesters. in Savremena poljoprivredna tehnika. 2014;40(3):151-160.
doi:10.5937/SavPoljTeh1403151K .
Koprivica, Ranko, Veljković, Biljana, Turan, Jan, Pajić, Miloš, Miodragović, Rajko, Radojević, Rade, "Single phase harvest of birdsfoot trefoil seed by general-purpose combine harvesters" in Savremena poljoprivredna tehnika, 40, no. 3 (2014):151-160,
https://doi.org/10.5937/SavPoljTeh1403151K . .

Efficiency analisys of the heat pump system for raw milk cooling with precooler and possibility for waste heat recovery through sanitary water heating

Zlatanović, Ivan; Radojičić, Dušan; Radivojević, Dušan; Pajić, Miloš

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2014)

TY  - JOUR
AU  - Zlatanović, Ivan
AU  - Radojičić, Dušan
AU  - Radivojević, Dušan
AU  - Pajić, Miloš
PY  - 2014
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3643
AB  - Contemporary livestock production implies production of highly valuable, biologically and chemically safe products. Dairy production has no exception too. On the contrary, the quality standards for raw milk are highly increased. The quality of raw milk is defined by its chemical composition and the total count of microorganisms in control volume. In this paper we discussed the performance of advanced system for heat recovery from raw milk and its application in the process of preheating and preparation of process water. The energy and exergy efficiency of one of such systems were analyzed. It was determined that the implementation of the system for milk cooling with precooling and using the waste heat for preheating process water could achieve significant savings. The system consists of 'milk to water' heat pump, pre-cooler for milk cooling and storage tank for process water with heating possibility. Values of exergy efficiency of each component of system and potential improving of components performances were determined. Also, the exergy efficiency and potential improvement of complete system were determined.
AB  - Savremena stočarska proizvodnja podrazumeva proizvodnju visoko vrednih, biološki i hemijski bezbednih proizvoda. Proizvodnja mleka nije izuzetak, naprotiv, norme kvaliteta sirovog mleka su sve strožije. Kvalitet sirovog mleka je određen njegovim hemijskim sastavom i ukupnom brojnošću mikroorganizama u kontrolnoj zapremini. U ovom radu biće razmatran rad naprednog sistema za rekuperaciju toplote iz svežeg mleka koja se potom koristi u procesu dogrevanja i pripreme potrošne vode. Primenom sistema za hlađenje mleka sa predhlađenjem i korišćenjem dobijene toplote za zagrevanje potrošne vode mogu se postići značajne uštede. U radu je analizirana energetska i eksergetska efikasnost rada jednog ovakvog sistema. Sistem se sastoji od toplotne pumpe 'mleko-voda', predhladnjaka za hlađenje svežeg mleka i skladišnika potrošne tople vode sa mogućnošću njenog dogrevanja. Ustanovljene su veličine eksergetske efikasnosti komponenata sistema i potencijal poboljšanja svake od komponenata u sistemu. Takođe, ustanovljena je eksergetska efikasnost celokupnog sistema i potencijal njegovogpoboljšanja.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Journal on Processing and Energy in Agriculture
T1  - Efficiency analisys of the heat pump system for raw milk cooling with precooler and possibility for waste heat recovery through sanitary water heating
T1  - Analiza efikasnosti rada sistema toplotne pumpe za hlađenje svežeg mleka sa predhlađenjem i mogućnošću iskorišćenja otpadne toplote za dogrevanje potrošne vode
EP  - 203
IS  - 5
SP  - 200
VL  - 18
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_3643
ER  - 
@article{
author = "Zlatanović, Ivan and Radojičić, Dušan and Radivojević, Dušan and Pajić, Miloš",
year = "2014",
abstract = "Contemporary livestock production implies production of highly valuable, biologically and chemically safe products. Dairy production has no exception too. On the contrary, the quality standards for raw milk are highly increased. The quality of raw milk is defined by its chemical composition and the total count of microorganisms in control volume. In this paper we discussed the performance of advanced system for heat recovery from raw milk and its application in the process of preheating and preparation of process water. The energy and exergy efficiency of one of such systems were analyzed. It was determined that the implementation of the system for milk cooling with precooling and using the waste heat for preheating process water could achieve significant savings. The system consists of 'milk to water' heat pump, pre-cooler for milk cooling and storage tank for process water with heating possibility. Values of exergy efficiency of each component of system and potential improving of components performances were determined. Also, the exergy efficiency and potential improvement of complete system were determined., Savremena stočarska proizvodnja podrazumeva proizvodnju visoko vrednih, biološki i hemijski bezbednih proizvoda. Proizvodnja mleka nije izuzetak, naprotiv, norme kvaliteta sirovog mleka su sve strožije. Kvalitet sirovog mleka je određen njegovim hemijskim sastavom i ukupnom brojnošću mikroorganizama u kontrolnoj zapremini. U ovom radu biće razmatran rad naprednog sistema za rekuperaciju toplote iz svežeg mleka koja se potom koristi u procesu dogrevanja i pripreme potrošne vode. Primenom sistema za hlađenje mleka sa predhlađenjem i korišćenjem dobijene toplote za zagrevanje potrošne vode mogu se postići značajne uštede. U radu je analizirana energetska i eksergetska efikasnost rada jednog ovakvog sistema. Sistem se sastoji od toplotne pumpe 'mleko-voda', predhladnjaka za hlađenje svežeg mleka i skladišnika potrošne tople vode sa mogućnošću njenog dogrevanja. Ustanovljene su veličine eksergetske efikasnosti komponenata sistema i potencijal poboljšanja svake od komponenata u sistemu. Takođe, ustanovljena je eksergetska efikasnost celokupnog sistema i potencijal njegovogpoboljšanja.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Journal on Processing and Energy in Agriculture",
title = "Efficiency analisys of the heat pump system for raw milk cooling with precooler and possibility for waste heat recovery through sanitary water heating, Analiza efikasnosti rada sistema toplotne pumpe za hlađenje svežeg mleka sa predhlađenjem i mogućnošću iskorišćenja otpadne toplote za dogrevanje potrošne vode",
pages = "203-200",
number = "5",
volume = "18",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_3643"
}
Zlatanović, I., Radojičić, D., Radivojević, D.,& Pajić, M.. (2014). Efficiency analisys of the heat pump system for raw milk cooling with precooler and possibility for waste heat recovery through sanitary water heating. in Journal on Processing and Energy in Agriculture
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 18(5), 200-203.
https://hdl.handle.net/21.15107/rcub_agrospace_3643
Zlatanović I, Radojičić D, Radivojević D, Pajić M. Efficiency analisys of the heat pump system for raw milk cooling with precooler and possibility for waste heat recovery through sanitary water heating. in Journal on Processing and Energy in Agriculture. 2014;18(5):200-203.
https://hdl.handle.net/21.15107/rcub_agrospace_3643 .
Zlatanović, Ivan, Radojičić, Dušan, Radivojević, Dušan, Pajić, Miloš, "Efficiency analisys of the heat pump system for raw milk cooling with precooler and possibility for waste heat recovery through sanitary water heating" in Journal on Processing and Energy in Agriculture, 18, no. 5 (2014):200-203,
https://hdl.handle.net/21.15107/rcub_agrospace_3643 .

Costs and profit in chamomile production using weather put option

Marković, Todor; Ivanović, Sanjin; Pajić, Miloš

(Universidade Federal Rural de Pernambuco, 2014)

TY  - JOUR
AU  - Marković, Todor
AU  - Ivanović, Sanjin
AU  - Pajić, Miloš
PY  - 2014
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3515
AB  - Chamomile is very important medicinal and aromatic plant, and is used in many industries. The goal of this paper is to analyze the effect of risk elimination (effect of hedging) in production of chamomile in Serbia using weather put option based on the quantity of precipitation. The analysis is based on calculations of average costs of chamomile production per hectare, costs of agricultural mechanization, and determination of profit in chamomile production. To structure weather put option the key issue is calculation of option payoff and evaluation of risk price (fair premium) a buyer is willing to pay for risk transfer. Fair premium is determined by burn-rate method. Chamomile revenue is calculated with use of the weather derivatives and without them using stochastic simulation method. Calculations are performed by appropriate computer software (" Risk). Results have shown that use of weather put option is efficient only if production location is in the immediate vicinity of weather station and if the correlation between quantity of precipitation and chamomile yield is high.
PB  - Universidade Federal Rural de Pernambuco
T2  - Custos e Agronegocio
T1  - Costs and profit in chamomile production using weather put option
EP  - 295
IS  - 2
SP  - 285
VL  - 10
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_3515
ER  - 
@article{
author = "Marković, Todor and Ivanović, Sanjin and Pajić, Miloš",
year = "2014",
abstract = "Chamomile is very important medicinal and aromatic plant, and is used in many industries. The goal of this paper is to analyze the effect of risk elimination (effect of hedging) in production of chamomile in Serbia using weather put option based on the quantity of precipitation. The analysis is based on calculations of average costs of chamomile production per hectare, costs of agricultural mechanization, and determination of profit in chamomile production. To structure weather put option the key issue is calculation of option payoff and evaluation of risk price (fair premium) a buyer is willing to pay for risk transfer. Fair premium is determined by burn-rate method. Chamomile revenue is calculated with use of the weather derivatives and without them using stochastic simulation method. Calculations are performed by appropriate computer software (" Risk). Results have shown that use of weather put option is efficient only if production location is in the immediate vicinity of weather station and if the correlation between quantity of precipitation and chamomile yield is high.",
publisher = "Universidade Federal Rural de Pernambuco",
journal = "Custos e Agronegocio",
title = "Costs and profit in chamomile production using weather put option",
pages = "295-285",
number = "2",
volume = "10",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_3515"
}
Marković, T., Ivanović, S.,& Pajić, M.. (2014). Costs and profit in chamomile production using weather put option. in Custos e Agronegocio
Universidade Federal Rural de Pernambuco., 10(2), 285-295.
https://hdl.handle.net/21.15107/rcub_agrospace_3515
Marković T, Ivanović S, Pajić M. Costs and profit in chamomile production using weather put option. in Custos e Agronegocio. 2014;10(2):285-295.
https://hdl.handle.net/21.15107/rcub_agrospace_3515 .
Marković, Todor, Ivanović, Sanjin, Pajić, Miloš, "Costs and profit in chamomile production using weather put option" in Custos e Agronegocio, 10, no. 2 (2014):285-295,
https://hdl.handle.net/21.15107/rcub_agrospace_3515 .
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