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Приказ резултата 31-40 од 53
The influence of Tilletia spp. inoculum source and environmental conditions on the frequency of infected wheat spikes / Uticaj izvora inokuluma Tilletia spp. i uslova sredine na učestalost zaraženih klasova
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
The influence of inoculum source on the incidence of common bunt, caused by fungi from the genus Tilletia, was estimated based on the frequency of bunt infected wheat spikes in our agroecological conditions. The cultivar ...
Effects of seed inoculation and incorporation of different nitrogen rates on nitrogen fixation parameters / Uticaj inokulacije i primene različitih doza azota na parametre azotofiksacije
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
From the point of view of agricultural production, nitrogen deficiency in the soil results in significant yield losses and yield quality reduction. Symbiotic fixation of atmospheric nitrogen plays a significant role in the ...
Microbiological properties of chernozem of Southern Bačka according to different methods of land use / Mikrobiološka svojstva černozema južne Bačke u zavisnosti od načina korišćenja zemljišta
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
Microorganisms take part in soil formation and maintain soil fertility. The abundance of certain microbial groups and dehydrogenase activity are used as an indicator of general microbial activity and potential soil fertility. ...
A summary of previous research on sulphur / Sumpor - dosadašnja saznanja
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
Previous research has shown that sulphur is an essential constituent element in plant nutrition. Its importance has been linked to the assimilation of nitrogen and phosphorus in plants. It is thought that the application ...
Methods for detection of Phytophthora fragariae var. rubi on raspberry / Metode za detekciju Phytophthora fragariae var. rubi na malini
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Phytophthora fragariae var. rubi (Wilcox & Duncan), a causal agent of raspberry root rot, is a serious soil-borne pathogen listed by EPPO as an A2 quarantine pest. Root samples were collected from badly diseased raspberry ...
Genetic and phenotypic relationship between grain yield and components of grain yield of maize (Zea mays L.) / Genetička i fenotipska međuzavisnost prinosa zrna i komponenti prinosa zrna kukuruza (Zea mays L.)
(Društvo genetičara Srbije, Beograd, 2009)
For efficient selection of grain yield, like the most importance economic trait, in regard to its on the great influence the environmental factors, has complex mode of inheritance and low heritability, is necessary to know ...
NS maize hybrids for 2009 season / NS hibridi kukuruza za 2009. godinu
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
Science-based maize breeding started at the beginning of the 20th century. Maize breeding at the Institute of Field and Vegetable Crops began in 1938 and the Institute has developed 218 maize hybrids since. Seventy-five ...
Achievements and prospects in sugar beet breeding / Dostignuća i očekivanja u oplemenjivanju šećerne repe
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
Although sugar beet has been grown for only 250 years or so, breeding directions in this plant have changed more than in any other crop. Many type of changes occurred because of the influence of growers, consumers or ...
Soybeans production in Serbia in 2008 / Proizvodnja soje u Srbiji 2008. godine
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
In 2008, there has been a continuation of the upward trend in soybean areas and yields in Serbia. Conditions for soybean growing were extremely favorable in the first part of the growing season and extremely unfavorable ...
Downy mildew and its control / Plamenjača suncokreta i mere borbe
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
Sunflower (Helianthus annuus) is the most important oil crop in Serbia, that produces high quality oil for human consumption and technical purposes as well. Sunflower is attacked by more than 40 different diseases of which ...