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Influence of substrate, chemical treatment and length of storage on sunflower seed germination
(Paris : International Sunflower Association, 2012)
For determination of sunflower seed quality several substrates are in use: sand, soil, compost and filter paper where sand is most commonly used. Sand enables good contact of seeds and substrate and decreases possibility ...
Epicoccum nigrum pathogen of sunflower seed in Serbia
(Čačak : Univerzitet u Kragujevcu, Agronomski fakultet, 2019)
Forty samples of sunflower seed (Helianthus annuus L.) were analyzed in period 2017-2018. Based on morphological characterization and pathogenicity test the fungus isolated from the tissues were initially identified as ...
Influence of seed size grade on sunflower plant high
(Paris : International Sunflower Association, 2016)
The seed size is one of the seed quality components which affect the performance of the crop. In order to equalize the quality, the seeds are processed and packed by grade where seeds are separate by size and specific ...
Screening perennial Helianthus species for powdery mildew
(Paris : International Sunflower Association, 2012)
Powdery mildew (Erysiphe cichoracearum) has been reported as a potential constraint for sunflower growing in regions with warm climate. Severity of disease varies depending on the sunflower genotype. Aim of this research ...
Comparison of seed germination and seedling growth of wild and cultivated sunflower
(Belgrade : Serbian Plant Physiology SocietyBelgrade : University of Belgrade, Institute for Biological Research „Siniša Stanković“Belgrade : University of Belgrade, Faculty of Biology, 2018)
The physiological parameters of the seeds were monitored in 4 annual wild sunflower species and 7 genotypes of cultivated sunflower. Seed germination and parameters of growth (seedling mass and length of seedling shoots ...
Study on dimensions of the sunflower seeds of the latest NS confectionary hybrids
(Nikšić : University of Montenegro, Faculty of Philosophy, 2018)
The confectionary/non-oil seed of sunflower hybrids is characterized by a higher content of the hull, which is thicker than the oil seed hybrids of sunflower. These seeds can be of different size and shape, with a hull not ...
Modeling of environmental causes of hybrid by sowing date interaction in sunflower: a statistical approach
(Paris : International Sunflower Association, 2012)
The analysis of agronomic crop trials is usually complicated by the presence of hybrid by environment interaction, In this study the effect of selected environmental variables on hybrid by sowing date interaction in ...
Perspectives of the environmental friendly wireworm control in sunflower
(Nikšić : University of Montenegro, Faculty of Philosophy, 2018)
Sunflower production in Serbia can be limited by the occurrence of insect pests among which, wireworms (larvae of the click beetles; Coleoptera: Elateridae) are becoming more prevalent in all cropping systems. Their economic ...
Comparative study of abiotic environmental factors in broomrape (Orebanche cumana Wallr.) infested and non-infested sunflower areas of Serbia and Argentina
(Paris : International Sunflower Association, 2012)
In several main sunflower producing regions, the parasitic weed Orobanche cumana (Broomrape) is the most serious biotic crop constraint. This weed, native of the Caucasus region, has progressively migrated to all Eurasia. ...
Ocena stabilnosti prinosa semena konzumnih hibrida suncokreta primenom AMMI analize / Stability evaluation of confectionery sunflower seed yield using AMMI analysis
(Beograd : Društvo selekcionera i semenara Republike SrbijeBeograd : Društvo genetičara Srbije, 2018)
Važnu ulogu u stvaranju novih visoko prinosnih hibrida konzumnog suncokreta ima proučavanje interakcija izmeĊu genotipa i uslova spoljne sredine. U cilju procene stabilnosti NS konumnih hibrida u različitim uslovima spoljne ...