Претраживање
Приказ резултата 11-20 од 57
Exploring environmental determinants of the geographic distribution of broomrape (Orobanche cumana Wallr.)
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
Broomrape is one of the most critical biotic constraints to sunflower crop production. In the most extended sunflower crop area of the world, distributed across Black sea region, this parasitic weed shows a high occurrence. ...
Using new Rf inbred lines originating from an interspecific population with H. deserticola for development of sunflower hybrids resistant to broomrape
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2009)
One of the directions in sunflower breeding is the selection for resistance to broomrape. The population of broomrape has been stable in Serbia for a long period of time, but the racial composition has changed in recent ...
Changes of fatty acids content and vigor of sunflower seed during natural aging
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
Sunflower seed aging during storage affects seed vigor and content of fatty acids. In order to reveal severity of their influence, the following vigor tests were applied: standard laboratory germination test, cold test and ...
Development of sunflower genotypes resistant to downy mildew
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2010)
Sunflower is attacked by more than 40 different diseases of which only a certain number causes serious reduction of seed yield. One of the most damaging diseases is downy mildew, which is caused by the fungus Plasmopara ...
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 ...
Quantification of inulin content in selected accessions of Jerusalem artichoke (Helianthus tuberosus L.)
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2014)
Jerusalem artichoke is an excellent source of inulin. Inulin has valuable nutritional and functional attributes, and therefore it is needed to know inulin content in different accessions of Jerusalem artichoke tubers. We ...
Testing of some NS-sunflower hybrids in the northeast of Kazakhstan
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2017)
The main purpose of this study was to define the perspective of cultivating sunflower hybrids in the northeast of Kazakhstan. The trial included 10 hybrids that originated from the Institute of Field and Vegetable Crops, ...
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 ...
Testing two isolates of diaporthe/phomopsis helianthi in a population of sunflower recombinant inbred lines
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2004)
Development of new, more aggressive isolates of Phomopsis helianthi in Serbia and Montenegro has been investigated. Two isolates of Phomopsis helianthi Yu 4 and Yu 12, had been found on the stem of NS-H-45, a highly tolerant ...
A new association of ruderal weeds at Pančevački Rit in Serbia
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2008)
A several-year study of distribution, phytocoenological differentiation, floristic composition and structure of ruderal flora and vegetation and relevant anthropogenic influence was conducted at Pančevački Rit in Serbia. ...