Претраживање
Приказ резултата 21-30 од 102
Gene actions affecting sunflower resistance to Sclerotinia sclerotiorum measured by sclerotia infections of roots, stems and capitula
(Paris : International Sunflower Association, 2004)
Five sunflower inbred lines were crossed with one restorer line and F1, F2, BC1P1 and BC1P2 progenies were produced. Generation means analysis was done for all six generations, as well as the scaling test. The additive-dominance ...
Taxonomical position of Vavilovia formosa (Stev.) Fed. evidenced from morphological and molecular data
(Санкт-Петербург : ВИР, 2009)
The Fubeae Rehb. tribe includes numerous representatives of exclusive agricultural value and seems to be studied precisely. Despite this, some features of its system remain under discussion, namely relations between Orobus ...
Propadanje listova pšenice u zavisnosti od broja formiranih piknida Septoria tritici
(Beograd : Društvo za zaštitu bilja Srbije, 2009)
Prouzrokovač sive pegavosti lista i klasa, Septoria tritici Rob. ex Desm. (teleomorf Mycosphaerella graminicola (Fuckel) Schroeter, in Cohn) je parazit koji se javlja tokom cele vegetacije na svim nadzemnim delovima pšenice. ...
Virulentnost Blumeria graminis tritici u Srbiji (1990-2009)
(Beograd : Društvo za zaštitu bilja Srbije, 2009)
Pepelnica pšenice je ekonomski značajno oboljenje pšenice u Srbiji, čiji je prouzrokovač Blumeria (=Erysiphe) graminis tritici. Javlja se svake godine, a intenzitet zaraze zavisi od otpornosti sorte, agroklimatskih uslova ...
Virulence of Blumeria graminis tritici in Serbia (2000-2009)
(Abstract Book, 12th International Cereal Rusts Powdery Mildews Conference, 13-16 October 2009, Antalya, Turkey, 2009)
Blumeria graminis tritici, the causal agent of powdery mildew is a regular and economically important disease of wheat in Serbia. Infection intensity varies depending on wheat variety, climate conditions and agricultural ...
Control of Orobanche cernua in imidazolinone-tolerant sunflower hybrids
(Amsterdam : International Parasitic Plant Society, 2004)
Sunflower breeding for tolerance to imidazolinone-based herbicides began in 1997, and many sunflower seed companies and institutes are actively developing so-called Clearfield* sunflower hybrids tolerant to imidazolinone-based ...
Pojava bolesti ratarskih i povrtarskih useva kao posledica vremenskih uslova u 2003. godini / Occurrence of diseases in field and vegetable crops as a result of weather conditions in 2003
(Novi Sad : Institut za ratarstvo i povrtarstvo, 2004)
Ekstremni vremenski uslovi tokom zime, proleća i leta 2003. godine uticali su na pojavu bolesti ratarskih i povrtarskih useva, prouzrokujući značajne štete. Zima 2002/2003. obilovala je ledenim danima (temperature ispod ...
Učestalost gena virulentnosti prouzrokovača pepelnice pšenice u severo-zapadnom delu Bosne / Frequency of virulence genes to wheat powdery mildew in the north-west part of Bosnia
(Novi Sad : Ecological Movement of Novi Sad, 2004)
Među patogenima pšenice na području BiH značajno mesto zauzima prouzrokovač pepelnice pšenice. Zbog svoje efikasnosti ekonomičnosti i ekološke opravdanosti, zaštita gajenjem otpornih sorti ima prvorazredni značaj. Međutim, ...
Uslovi proizvodnje strnih žita u 2001/02. godini
(Novi Sad : Institut za ratarstvo i povrtarstvoNovi Sad : Semenarstvo, 2002)
Završni period vegetacije strnih žita 2001/02. ne obećava visoku proizvodnju. Naprotiv, kao i tokom većeg dela dosadašnjeg toka, i u završnom periodu vladaju veoma nepovoljni vremenski uslovi. Suša i nešto više temperature ...
Contribution of non-specific leaf rust resistance In Yugoslav wheat production and breeding
(Agricultural Research Institute Kromeriz, Ltd., 2001)
The term of the non-specific resistance is based on interactions between different aviable virulences of pathogen and host genotype without significant differences in expression. The genotypes which show the low infection ...