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Information × Registration Number 0206U000266, 0102U002721 , R & D reports Title To lead an economic and biological estimation of new potentially perspective grades of garden cultures popup.stage_title Head Sobko Nikolaj Genadievich, Registration Date 19-01-2006 Organization The Sumy inststute of agroindustrial produktion popup.description2 Object of researches - plantings apple on a stock 54118 and MM 106, plantings of a currant. The purpose of work - an estimation of economic - biological qualities new grades of fruit and berry cultures which will allow to optimize high-quality structure for conditions of northeast Forest-steppe of Ukraine. At studying under production conditions 21 grades apple are received the data on frost resistance, force of growth of trees, degrees of flowering, productivity of fruits. Different reaction of productivity of grades of a currant to various systems of fertilizer is determined. So, use of humus together with mineral fertilizers has given a gain of productivity on all grades - 8,2-12,7 centner/h. The best crop irrespective of a kind received from grades Amethyst - 69,8-76,7; Kozatska - 57,7-63,2; Minay Shmirov - 53,6-66,4 centner/h. Use of humus in quality has ensured the greatest gain of a crop on all grades from 4,7 up to 12,8 centner/h. At use in quality peels the gain of productivity has made straw1,0-4,5 and 0,3-3,2 centner/h. Product Description popup.authors popup.nrat_date 2020-04-02 Close