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Приказ резултата 21-30 од 205
Vigor of sunflower and soybean aging seed
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
Seed aging and deterioration affect seed vigor and viability. The characteristics of the chemical composition of oil crops seed are related to specific processes occurring in the seed during storage. This study was performed ...
Desiccation in sunflower hybrid seed production / Hemijska desikacija u proizvodnji hibridnog semena suncokreta
(Institut PKB Agroekonomik, Padinska skela, 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. ...
Testing sunflower inbred lines for tolerance to Phoma black stem / Iznalaženje izvora tolerantnosti za prouzrokovača crne pegavosti stabla suncokreta
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2012)
Phoma black stem is caused by a widespread pathogen Phoma macdonaldii Boerema. The disease occurs regularly, causing damage by early defoliation and premature ripening. Complete resistance of sunflower to this disease has ...
Breeding for downy mildew resistance of sunflower / Oplemenjivanje na otpornost prema plamenjači suncokreta
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
Sunflower downy mildew has a great economic importance in countries where sunflower is grown. Primary infected plants significantly decrease seed yields while secondary infection has no significant influence. Major objective ...
Effect of maturation period on seed quality; optimum time for desiccation in sunflower (helianthus annuus l) genotypes
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2006)
To harvest a sunflower crop, it is important to bring moisture content, i.e moisture level in leaves, stems, heads and seed, to a level that permits normal work of combine harvester. In 2003, an experiment was established ...
Limiting factors in sunflower seed production in 1999 / Limitirajući faktori u proizvodnji semenskog suncokreta u 1999. godini
(Institut PKB Agroekonomik, Padinska skela, 2000)
The production of seed sunflower, like any other seed production, has its own peculiarities and additional requirements that often do not appear in commercial production. First of all, one must be much more rigorous ...
Use of molecular markers, protoplast fusion, and genetic transformations in sunflower breeding / Korišćenje molekularnih markera, fuzije protoplasta i genetskih transformacija u oplemenjivanju suncokreta
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2000)
Sunflower breeders both home and abroad have achieved significant results. Productive hybrids based on cytoplasmic sterility have been developed. Genes for resistance to Puccinia helianthi, Plasmopara halstedii, Verticilium ...
Tribenuron-tolerant sunflower / Suncokret tolerantan prema tribenuron-metilu
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2006)
The cultivation of tribenuron-tolerant sunflower hybrids and the incorporation of tribenuron-methyl into the existing sunflower herbicide range should result in the advancement of the current chemical weed control practice ...
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 ...