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Приказ резултата 61-70 од 4910
The effect of the level of application of selection and breeding criteria as factors of sustainable sheep production on productive traits of sheep in extensive rearing system / Uticaj nivoa primene selekcijskih i odgajivačkih kriterijuma kao faktora održivog ovčarstva na proizvodne osobine ovaca u ekstenzivnom sistemu gajenja
(Institut za stočarstvo, Beograd, 2009)
For the purpose of realization of the project of development of sustainable sheep production systems, in this paper, the major influences on production parameters of sheep in conditions of Stara Planina Mountain are ...
Primena Rep-PCR i nekih klasičnih metoda u detekciji Xanthomonas arboricola pv. pruni
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2009)
Xanthomonas arboricola pv. pruni represents economically very important pathogen of stone fruits worldwide. This bacterium has not been detected in Serbia, and therefore is considered quarantine pathogen in this country. ...
The usage of microwave technique to destroy potato samples in order to determine heavy metals by atomic absorption spectrofotometry
(University of East Sarajevo, Faculty of Technology, 2011)
Preparation of samples by microwave technique consists of large number of phases, from taking samples till receiving homogeneous solution for instrumental analysis. Samples preparation can include combination of drying, ...
Energy efficiency of protected crop production of peppers regarding different types of polyethylen films / Energetska efikasnost proizvodnje paprike u zaštićenom prostoru u funkciji primene različitih tipova polietilenskih (PE) folija
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Using of different types of modern PE films has afforded several benefits in climate control inside of greenhouse: intensity and spectral characteristics of sunlight, air temperature and humidity, soil temperature and soil ...
Effects of using ameliorative tillage system on soils of heavy mechanical composition in field crops production / Efekti primene sistema meliorativne obrade na zemljišta teškog mehaničkog sastava u proizvodnji ratarskih kultura
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In this paper influence of two tillage systems for soils of heavy mechanical composition (conventional with bottom plough and ameliorative tillage system) is analyzed. The emphasis of research, in addition to other secondary ...
The role of spatial arrangement of maize in crop vs. Weed competition / Uloga prostornog rasporeda kukuruza u kompeticiji s korovima
(Herbološko društvo Srbije, 2008)
The intensity of crop competition is mostly defined by population density and spatial arrangement of plants. The effect of plant arrangement pattern of maize, in combination with the application of different herbicide ...
Analysis of production and competitiveness on small beekeeping farms in selected districts of Serbia
(University of Debrecen, 2010)
The study researched the costs and returns on typical small beekeeping farms from five districts in Serbia. On the basis of the field research, data on the number of beehives,type of product, volume of production per beehive ...
Regulated deficit irrigation (RDI) and partial root drying (PRD): The effects on tomato growth and functional fruit anatomy / Regulisani deficit navodnjavanja (RDI) i delimično sušenje korena (PRD) - efekat na rastenje i funkcionalnu anatomiju paradajza
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2008)
The experiment was carried out to study the theoretical BACKGROUND: of the effects of new deficit irrigation methods (regulated deficit irrigation -RDI and partial rootzone drying - PRD) on tomato plant and fruit growth. ...
Statistical analysis of the correlation of Standardized Precipitation Index (SPI) and yield reduction of some crops / Statistička analiza zavisnosti Standardizovanog indeksa padavina (SPI) i pada prinosa nekih gajenih biljaka
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2008)
Standardized Precipitation Index (SPI) is an indicator developed for the purpose of defining and monitoring drought. The standardisation of precipitation data enables the comparison of precipitation from different locations, ...
Research results of long-term use of new line of machines and tools for land surface and depth arrangement / Rezultati istraživanja višegodišnje primene nove linije mašina i oruđa za uređenje zemljišta po površini i dubini
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2010)
This paper presents the results of the application of the machines and tools for new technologies in plant production for two years of research. The comparative analysis of the influence of new technologies and new types ...