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Приказ резултата 21-30 од 177
Method validation and uncertainty evaluation of the insecticide chlorpyrifos in water samples by using HPLC analysis
(Beograd : Društvo za zaštitu bilja Srbije, 2012)
Chlorpyrifos is one of organophosphorus (OPPs) insecticides, which are the most important and widely used classes of agricultural pesticides. Because of its intensive use of ecosystems are contaminated by chlorpyrifos and ...
Očuvanje i unapređenje zemljišta pod vinogradima Republike Srbije
(Novi Sad : Institut za ratarstvo i povrtarstvo, 2012)
Od kvaliteta zemljišta u velikoj meri zavise i karakter i ukus vina. Kvalitet zemljišta podrazumeva sklop više njegovih osobina: mehanički sastav, vodno-vazdušni režim, plodnost zemljišta ... Zemljište je, prema definiciji, ...
Determination of chlorpyrifos residues in water
(Nova Gorica : University of Nova Gorica, 2012)
Chlorpyrifos (0,O-dietyl O-(3,4,5-trichloro-2-pyridy!) phosphorothioate) is the one of
the most widely used insecticides in the world and it is detected more frequently in
surface and groundwaters than any other ...
Microwave assisted solvent extraction and reversed phase liquid chromatography with diode array detection for screening sulfonylurea herbicides in soil samples
(Beograd : Društvo za zaštitu bilja Srbije, 2012)
Sulfonylurea compounds are characterized by high herbicidal activity allowing
low-dose rates for the control of many grasses and broadleaf weeds in the
agriculture of crops. This feature means, however, that under ...
Trace analysis of sulfonylurea herbicides in soil samples using solid phase extraction and liquid chromatography with photodiodes detection
(Beograd : Društvo za zaštitu bilja Srbije, 2012)
Sulfonylurea herbicides are new class of herbicides that function by inhibiting the action of acetolactate synthase or acetohydroxyacid synthase, key enzymes in the biosynthesis of amino acids in plants. These herbicide ...
Identification, biology and control of mites on greenhose strawberries / Grinje na jagodama u zaštićenom prostoru i mere suzbijanja
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2012)
As greenhouse strawberry demand and production increases, so too do the various pests that affect them. It is important to identify pests of greenhouse strawberry quickly and correctly, keeping costs, labor and pesticide ...
A new experimental hybrid of cabbage suitable for early production / Novi eksperimentalni hibrid kupusa pogodan za ranu proizvodnju
(Društvo genetičara Srbije, Beograd, 2012)
The paper analyzes experimental hybrids of early cabbage developed at the Institute of Field and Vegetable Crops in the previous period. The hybrids were tested together for two years and then one (H17) was chosen and ...
Interdependence of Traits in Early-Maturing Genotypes of Cabbage (Brassica oleracea var. capitata L.)
(International Society for Horticultural Science, 2012)
In this paper we studied the variability and correlation of agronomic traits in early maturity cabbages. The study included early spring cabbages (planted in early spring, harvested in early summer). Using coefficients of ...
Interpretation of hybrid by sowing date interaction for 1000 seed weight in sunflower / Interpretacija interakcije hibrida i roka setve za masu 1000 semena suncokreta
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
This paper investigates the effect of hybrid by sowing date interaction on the 1000 seeds weight in sunflower. The experiment included three sunflower hybrids (Miro, Rimi, and Pobednik) and eight sowing dates. The experimental ...
The impact of climate change on the asexual part of population of Blumeria graminis tritici in Vojvodina region (Serbia)
(China : Agricultural Science and Technology Press, 2012)
Powdery mildew is a regular and economically important disease of wheat in Serbia. The asexual part of population Blumeria graminis f. sp. tritici consists of patothypes formed by asexual reproduction during spring. The ...