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Приказ резултата 31-40 од 126
Path coefficient analysis of some yield components of sunflower
(Paris : International Sunflower Association, 2004)
In this study we examined mutual relationships among eight biological traits of sunflower (dry matter at flowering, leaf area, stature, stem and head diameters, number of filled seeds, 1000-seed mass and hull content) and ...
Pesticide in apple samples on the market of Republic of Serbia 2004-2007
(Sofia : Plant Protection Institute, 2008)
The residues of pesticides in fruit are the consequence of their direct application in the agricultural production. In order to comprehend in what condition
the pesticide residues in fruit are and how hazardous they are ...
Gene actions for seed yield in sunflower (Helianthus annuus)
(Paris : International Sunflower Association, 2004)
Effects of additive and dominant genes and their interactions on the inheritance of seed yield in 10 sunflower hybrids developed by crossing five inbred lines derived from the synthetic NS-S-1 were analyzed in 2001 and ...
Otpornost nekih genotipova jarog ovsa iz kolekcije EODN prema Puccinia coronata avenae
(Beograd : Društvo za zaštitu bilja Srbije, 2009)
Prinos ovsa je povećan kod nas i u svetu zahvaljujući uvođenju u proizvodnju novih sorti. Veoma važan problem u oplemenjivanju i selekciji ovsa je otpornost prema bolestima, koje izazivaju smanjenje ukupne svetske proizvodnje ...
Zavisnost taloga mešavine fungicida Bravo 720 SC i Rias 300-EC od elektroprovodljivosti, ukupne tvrdoće i pH vrednosti vode
(Zbornik rezimea radova, 13. Simpozijum sa savetovanjem o zaštiti bilja, Zlatibor, 26-30.11.2007., 2007)
Primena mešavine više pesticida u jednom tanku je odavno u upotrebi. Za razblaženje pesticida se koristi česmenska, površinska ili podzemna voda. Kod ovakvog načina primene važno je postupiti po preporučenoj proceduri ...
Climate change impact on small grains diseases appearance in Vojvodina region
((Novi Sad : University of Novi Sad), 2009)
Multi-year data have shown that Blumeria (Erysiphe) graminis tritici reaches a second peak of infection in the last few days of May. After that, the fungus begins to develop cleistothecia as a result of its sexual cycle ...
Pollen viability and seed set percentage of NS hybrids and their parental lines
(Paris : International Sunflower Association, 2004)
This research determined the pollen viability, percentage of seed set and seed yield of four commercial sunflower hybrids (HS-H-45, HS-H-111, NS-H-702 and VELJA) and their parental components (four male-fertile lines and ...
Correlation between macronutrient content and sunflower resistance to Sclerotinia sclerotiorum measured by sclerotia infection of stem
(Paris : International Sunflower Association, 2008)
Nutrition of plants has a substantial impact on the predisposition of plants to be attacked or affected by pests and diseases. Since availability and nutrient quantity in the host plants is a limiting factor for Sclerotinia ...
Pesticide residues in fruit samples on the market of the Republic of Serbia 2005/2007
(Berlin : Federal Institute for Risk Assessment, 2008)
The fruit consumption nowadays is increasing around the world, almost 170 kg/person/year [1] present, the pesticides are widely used for fruit protection and their excessive use may be harmful to people’s health so the ...
Effects of genotype, growing conditions, and several parameters of sunflower attractiveness for bee visitation
(Paris : International Sunflower Association, 2004)
Effects of genotype and fertilizers on the production and availability of nectar and visitation by pollinators were analyzed. We analyzed four sunflower hybrids (Velja, NS-H-45, NS-H-111 and NS-H-702) and their parental ...