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Приказ резултата 11-20 од 120
Transferring Plasmopara halstedii resistance from annual wild into cultivated sunflower
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
Twenty-nine populations of five wild annual sunflower species (H. annuus, H. petiolaris, H. argophyllus, H. praecox, H. debilis and H. neglectus) were screened for resistance to Plasmopara halstedii by the whole seed ...
Reaction of cycloxydim-tolerant corn depending on hebricide dose and application date / Reakcija tolerantnog kukuruza prema cikloksidimu u zavisnosti od količine i vremena primene herbicida
(Herbološko društvo Srbije, 2007)
Field trials have been organized in order to assess the tolerance of the corn hybrid NS 444 Ultra to cycloxydim doses of 200, 400, 800 and 1200 g/ha applied in the stages 14, 17 and 20 of the BBCH scale. The trials showed ...
Breeding of rapeseed (Brassica napus l) / Oplemenjivanje uljane repice (Brassica napus l)
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
This paper presents an overview of the achievements of rapeseed breeding in the world and discusses the results of rapeseed research at the Institute of Field and Vegetable Crops in novi Sad. The competitiveness of rapeseed ...
Planting date effects on oil yield in sunflower (Helianthus annuus L.)
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
Oil yield per unit area is the ultimate target in growing high-oil sunflower genotypes. A research was carried out to determine planting date effects on oil yield, using three sunflower hybrids (Miro, Rimi, Pobednik), eight ...
The effect of sowing date and stand density on the yield and quality of sunflower in / Efekat vremena setve i Gustine useva Na prinos i kvalitet suncokreta u 2006. godini
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
Field test was conducted in 2006 on experimental field of Institute of field and vegetable crops in Novi Sad. The effect of sowing date and stand density on seed yield, oil content and yield as well as percentage of harvested ...
Preliminary investigation on the effects of biological and synthetic insecticides on large white butterfly (Pieris brassicae L.) larvae / Preliminarna ispitivanja efekta bioloških i sintetičkih insekticida na larve velikog kupusara (Pieris brassicae L.)
(Matica srpska, Novi Sad, 2007)
Control of cabbage pests is oriented towards the use of efficient but high-risk insecticides, some of them being endocrine disruptors. Biopesticides are more environment-friendly, operator-and consumers-safe, but they have ...
Salt tolerance of corn genotypes (Zea mays L.) during germination and later growth / Tolerantnost kukuruza (Zea mays L.) na prisustvo NaCl tokom klijanja i nicanja
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2007)
Since corn is grown in climatically diverse regions and under different production conditions, assuming that high salinity in the substrate affect corn seed performance, such conditions were simulated in this study in order ...
Effect of cutting frequency on yields and persistence of half-sib Lucerne families / Uticaj učestalosti košenja na prinos i trajnost polusrodnih porodica lucerke
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
From the point of view of economy and profitability of crop production, it is desirable for lucerne fields to last a number of years. Frequent cutting (4-5 times a year) is the single most important factor contributing to ...
Contribution of NS cultivars of forage crops to feed production / Doprinos NS sorti krmnih biljaka proizvodnji stočne hrane
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
This paper describes the achievements of the forage breeding program of the Forage Crops Department of the Institute of Field and Vegetable Crops in Novi Sad from 1946 till 2006. The program has involved work on nine species ...
Effect of irrigation and cutting intensity on yield of alfalfa / Uticaj navodnjavanja i intenziteta košenja na prinos lucerke
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
The paper deals with the effects of irrigation and cutting intensity on the yields of forage and hay in alfalfa. In 2005 and 2006, under the conditions of irrigation after cutting, the average yields of green forage and ...