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Information × Registration Number 0205U004334, 0102U002724 , R & D reports Title To develop and to introduce in manufacture ecologically safe technologies of cultivation winter and summer rape, which guarantee annual manufacture of necessary volume seed of the improved quality with productivity winter rape 2,5-3,0 and simmer rape 2,0-2,5 t|h popup.stage_title Head Sobko Mykola Genadijovych, Кандидат сільськогосподарських наук Registration Date 18-03-2005 Organization The Sumy state agricultural experimental station popup.description2 Object of researches - summer rape. The purpose of work - on the basis of studying influence of terms of crop, rational system of fertilizer and a leaving of crops summer rape . A method of researches - short-term field experiences, laboratory analyses, mathematical processing of experimental data. In a zone of northeast Forest-steppe and Polesye this problem was paid with insufficient attention therefore the question of seed efficiency rape is actual and demands the further studying and improvement. In conditions of northeast Forest-steppe on chernozems typical it is weak humus the optimal there is an early term of crop that allows crops summer rape to avoid damage by a cruciferae family by fleas and maximum full to use spring stocks of a moisture. The greatest productivity summer rape 1,9-1,94 t/hа on background Р60К60 it is received for account a nitric feed on N 90 in a phase of the socket of 6-8 leaves5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close