Претраживање
Приказ резултата 1-10 од 22
Characterization of F1 interspecific hybrids between wild Helianthus annuus L. populations and cultivated sunflower / Provera uspešnosti međuvrsnog ukrštanja populacija divlje vrste Helianthus annuus L. sa gajenim suncokretom
(Društvo genetičara Srbije, Beograd, 2006)
Phenotype, chromosomes pairing and pollen vitality were compared between parental populations and F1 hybrids of interspecific cross between Helianthus annuus L. and cultivated sunflower. The investigation of the simple ...
Diseases of sunflower seeds / Bolesti semena suncokreta
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
The large number of various species of fungi has been isolated from the sunflower seed samples. The most important pathogens found on the sunflower are: Plasmopara helianthi, Sclerotinia sclerotiorum, Botrytis cinerea and ...
Economic importance, biological properties, cultivars and production practices of sunflower / Značaj, biološke osobine, sortiment i tehnologija proizvodnje suncokreta
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
Sunflower is the most important oil crop in Serbia, that produces high quality oil for human consumption and technical purposes as well. World sunflower area remarkably increases, while seed yield increases smoothly. ...
Problem and control of broomrape / Problem i suzbijanje volovoda (Orobanche spp.)
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
Floriferous parasites of the genus Orobanche spp. are among the most economically important parasites of sunflower. The dominant species within the genus is Orobanche cumana (O. cernua) or broomrape. In the agroecological ...
The wild sunflowers collection in Novi Sad
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
Lowered genetic variability in the cultivated sunflower and use of interspecies hybridization in sunflower breeding were the main reasons to establish the wild species collection. Wild species were collected during collecting ...
Effect of harvest date on seed viability of different sunflower genotypes
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
Effect of harvest date on seed viability has been examined in 3 different sunflower genotypes. Harvesting started 7 days after fertilization. It was done 10 times, at 3-4-day intervals. Seed moisture was determined before ...
Weed control in tribenuron-tolerant sunflower / Suzbijanje korova u suncokretu tolerantnom prema tribenuron-metilu
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
Two trials were conducted during 2005 to determine efficacy of tribenuron methyl in weed control in tribenuron-tolerant sunflower. Split application of Granstar 75-WG (15 + 15 g/ha) provided better control of Cirsium arvense ...
Desiccation in sunflower production / Desikacija u proizvodnji suncokreta
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
Desiccation has been used for a long time in agriculture. It is especially important in cold climate since spring crops are very often not ready for harvesting before late autumn, when harvesting condition are difficult. ...
Mass occurrence of sunflower head rot (Sclerotinia sclerotiorum) and its effect on yield in 2005 / Masovna pojava bele truleži glavice suncokreta (Sclerotinia sclerotiorum)i uticaj na prinos u 2005. godini
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
In 2005, sunflower crops were attacked by the causal agent of Sclerotinia head rot (Sclerotinia sclerotiorum). The year 2005 was the year with the highest severity of this disease since the beginning of sunflower growing ...
Phenotype variability and inheritance of plant height and branching in f1 generation of sunflower
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
Highly variable populations of wild sunflower species were crossed with CMS cultivated lines. Variability was determined by measuring plant height and evaluating the type of branching. Mode of inheritance was tested by ...