Bodnar N. Optimization of receptions of sowing and harvest complex how direction of realization of productivity and quality of seminal and commodity products of sevremennogo gene pool of winter rape is in south Steppe

Research object: Sowing of winter rape, which different terms of cleaning up and terms of sowing were studied on, and also norms of sowing. Purpose of researches: Determination and agrobiological ground of optimum term of collection of winter rape both at the use on commodity purposes, and on the seminal sowing. Features of agropriemov sowing complex for sorts and hybrids of rape of the German selection. Research methods: In the process of implementation the works applied the scientific methods of researches: the field, measuring-gravimetric, biochemical, statistical, comparative-computation. Results of researches: 1) for a theory - a new scientific finding about biology of flowering and ripening of rape in the conditions of south of Ukraine; 2) for practice - the developed recommendations of the relatively differentiated approach to cleaning up of winter rape and optimization of sowing complex of modern sorts and hybrids. Sphere of the use: basic positions of researches can be used in the educationalcourses of educational establishments of agricultural type at opening of question about technology of growing of culture of rape.