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Information × Registration Number 0202U006052, 0197U015698 , R & D reports Title To develop and to introduce in production ecologically safe effective resource of technology of cultivation sunfiower, which provide increase of productivity and quality of production in northeast wood-steppe of Ukraine popup.stage_title Head Bondarenko Mykola Pavlovych, Registration Date 16-04-2002 Organization The Sumy state agricultural experimental station popup.description2 The best hybrids and grades of sunflower for conditions of northeast region of Ukraine - Switoch, Prometei, Visit, Kharkov 49 and others are picked up, the regional technology their cultivation with optimization of conditions of a feed(meal), cultivation to a ground, terms of sowing, density of crop, depth of closing up seed and т.п is developed..Economik of unit of working substance has grown in 3-4 times. Productivity of hybrids and grades of sunflower of different groups of maturity at a level 2,1-2,9 t|h Product Description popup.authors popup.nrat_date 2020-04-02 Close