Претраживање
Приказ резултата 11-20 од 20
New sunflower hybrids tolerant of tribenuron-methyl
(Paris : International Sunflower Association, 2008)
Discovery of a tribenuron-methyl resistant wild Helianthus annuus L. population (ANN-KAN) reated an opportunity for expansion of a sunflower herbicide resistance breeding program. The aim of this work was the creation of ...
Towards Sclerotinia resistance – In vitro screening of wild sunflower species
(Paris : International Sunflower Association, 2008)
This paper presents the work on testing the possibility of the use of in vitro screening for determination of wild Helianthus species resistance to Sclerotinia. For this purpose, micropropagated plants of different accessions ...
Opravdanost primene fungicida u usevima strnih žita
(Beograd : Društvo za zaštitu bilja Srbije, 2008)
Na strnim žitima opisano je oko 200 patogena ali svega nekoliko u našim uslovima nanosi ekonomski značajne štete. Klasifikacija po štetnosti nije preporučljiva, jer se učestalost i intenzitet pojave menjaju zavisno od ...
Effect of the environment on the chemical composition and some other parameters of sunflower seed quality
(Paris : International Sunflower Association, 2008)
Considering the area of sunflower cultivation in the world, the profit made by selling the seed varieties and sunflower hybrids, the number of companies whose business activity is related to production and selling of ...
The appropriate technique for collecting and measuring the amount of floral nectar in sunflower (Helianthus annuus L.)
(Paris : International Sunflower Association, 2008)
The available techniques for collecting and measuring the amount of floral nectar are applicable but often found to be unrepresentative. Centrifugation yields larger samples but they also include nectar that is not actually ...
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 ...
The use of new Rf inbred lines originating from interspecific population with H. deserticola for the production of sunflower hybrids resistant to broomrape
(Paris : International Sunflower Association, 2008)
One of the directions in sunflower breeding is selection for the resistance to broomrape. The population of broomrape has been stable in Serbia for a longer period of time, but the racial composition has changed in recent ...
Direct and indirect effects of morphophysiological traits on seed yield of sunflower (Helianthus annuus L.)
(Paris : International Sunflower Association, 2008)
In this paper, we have studied the interdependence of seed yield per plant and the following
morphophysiological traits: total leaf number per plant, total leaf area per plant, plant height, total seed number per head, ...
Hydrocarbons at the Vojvoda Stepa oil drilling sites
(2. Međunarodna naučna konferencija Remedijacija, stanje i perspektive u zaštiti životne sredine, 2008)
The objective of this study was to assess the effect of oil drilling waste on
the environment. This paper reviews the results of analyses of sotl and ground water
taken from the two oil-drilling sites situated near the ...
Latent period and infection frequency as components of partial resistance to powdery mildew in some winter wheat varieties
(Novi Sad : Institut za ratarstvo i povrtarstvo, 2008)
Partial resistance to powdery mildew (Blumeria graminis f.sp. tritici) of 20 winter wheat varieties and a susceptible control variety Barbee was tested under controlled conditions. To asses the varieties for partial ...