Bošković, Biljana

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  • Bošković, Biljana (9)
  • Bošković, Biljana D. (1)
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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 .

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 .

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

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 .