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Приказ резултата 31-40 од 102
Presence and distribution of oilseed pumpkin viruses and molecular detection of Zucchini yellow mosaic virus / Prisustvo i rasprostranjenost virusa uljane tikve i molekularna detekcija virusa žutog mozaika cukinija
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Over the past decade, intensive spread of virus infections of oilseed pumpkin has resulted in significant economic losses in pumpkin crop production, which is currently expanding in our country. In 2007 and 2008, a survey ...
Aspects of soil cultivation in orchards / Aspekti obrade zemljišta u višegodišnjim zasadima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Highly intensive fruit production in both basic and supplemental soil cultivation, along with other agricultural practices was found to impact both growth and fertility of fruit trees. Favorable effects may be expected ...
The effect of scope of analyzed data on accuracy of selection indices for evaluation of sow breeding value / Uticaj obima analiziranih podataka na tačnost selekcijskih indeksa za procenu priplodne vrednosti krmača
(Institut za stočarstvo, Beograd, 2009)
Objective of this paper was to establish to what extent the accuracy of constructed selection indices will be changed depending on the scope of analyzed data relating to fertility based on which parameters necessary for ...
Influence of soil applied insecticide terbufos on selectivity of sulfonylurea herbicides towards maize / Uticaj zemljišnog insekticida terbufos na selektivnost sulfonilurea herbicida prema kukuruzu
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
A three-year field trial was set up to study the effect of the soil insecticide terbufos on the selectivity of primisulfuron-methyl, rimsulfuron, and nicosulfuron towards three maize hybrids. The use of primisulfuron-methyl, ...
Air velocity fields distribution in tied cows building by different roof cooling fans working regimes / Raspored brzinskih polja vazduha u objektu za vezano držanje krava sa višerežimskim krovnim ventilatorima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of roof cooling fans function in several working regimes is presented. The main goal of the research was to define the influence of fan working regime on distribution of air velocity fields. During the different ...
Aspects of soil cultivation in orchards / Tehničko-tehnološki aspekti obrade ostataka rezidbe u voćnjacima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Highly intensive fruit production in both basic and supplemental soil cultivation, along with other agricultural practices was found to impact both growth and fertility of fruit trees. Favorable effects may be expected if ...
Growing winter wheat in continuous cropping and two-crop rotation / Gajenje ozime pšenice u monokulturi i dvopoljnom plodoredu
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
According to past investigations into the influence of crop rotation on yield of winter wheat seed, it was found that yields varied most depending on the influence of meteorological conditions. Therefore the influence of ...
Comparative analysis of the anatomy of two populations of red-root amaranth (Amaranthus retroflexus L.) / Uporedna analiza anatomske građe dve populacije štira (Amaranthus retroflexus L.)
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
The anatomy of stems and leaves of two populations of the weed species Amaranthus retroflexus L. (red-root amaranth) (pop. AMARE1 having green stems covered in sparse hairs and pop. AMARE2 with green but notably dense stem ...
Determination of potassium iodide in table salt / Određivanje kalijum-jodida u kuhinjskoj soli
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2009)
The samples of table salt bought in Belgrade supermarkets are analyzed in this paper. The method of indirect iodometry was used in the process of the analysis, and received results were converted into the content of KI in ...
The genotype role in maize competitive ability / Uloga genotipa u kompetitivnosti kukuruza prema korovima
(Društvo genetičara Srbije, Beograd, 2009)
Growing competitive crops is an important component of the integrated weed management system, although selection of genotypes with the increased competitive ability is rather difficult. The possibility of reducing weed ...