Search academic texts

Information × Registration Number 0224U000486, 0120U105641 , R & D reports Title Improvement of elements of technology of cultivation of modern hybrids of sunflower in the conditions of the Southern Steppe of Ukraine popup.stage_title Head Poliakov Oleksandr I., д.с.-г.н. Registration Date 08-01-2024 Organization Institute of Oilseed Crops of the National Academy of Agrarian Sciences of Ukraine popup.description2  The scientific novelty of the research consists in determining the optimal combination of the use of mineral fertilizers and growth regulators, as well as in the establishment of effective agricultural measures in the fight against downy mildew in sunflower crops. The obtained results: the highest yield of sunflower hybrids: Serpanok – 3.69; Marshal – 3.36; Аgent – 3.59 t/ha was obtained against the background of application of mineral fertilizers in the dose of N60P90 and the Camelot variety – 3.11 t/ha against the background of N60P60K60 with spraying of crops with a mixture of growth regulators Fulvigrin Stimul in the phase of 3–4 and 6–8 pairs of leaves + Ceron in the phase of 8–10 pairs of leaves and a mixture of Fulvital Plus in the phase of 3–4 and 6–8 pairs of leaves + Ceron in the phase of 8–10 pairs of leaves. The highest yield of sunflower hybrids Myrnyi – 2.85 and Marshal – 3.01 t/ha was provided by cultivation in a five-field crop rotation with a depth of 30-33 cm of the main tillage. Product Description popup.authors Nikitenko Olha Volodymyrivna Usova Nadiia Mykolaivna Tsapyk Tetiana Fedorivna Shevchenko Ihor Arkadiiovych popup.nrat_date 2024-01-08 Close