Donets A. Improvement of technology of growing of rape of winter in the conditions of South Ukraine

The object of researches is the processes of forming and realization of productive potential of sorts of rape of winter, dynamics processes of growth, features of forming of productivity of sowing and high-quality indexes of seeds. The purpose of researches is Establishment of influencing of density of plants and background of mineral feed on productivity of assortment of rape of winter at growing in the conditions of south of Ukraine. Methods of researches - the field; laboratory; the laboratory-field; comparative; statistical. Results of researches - For a theory: First for the unirrigated terms of south of Ukraine influencing of norms of sowing is set, application of computation doses of nitric fertilizers and complex fertilizer Rіstkontsentrat on productivity of different sorts and hybrid of rape of winter is scientifically grounded. For practice: It is developed and improved elements of technology of growing of different sorts and hybrids of rape of winter on no the area requiring irrigation south of Ukraine, which provide the receipt of maximal productivity of plants, optimization of the use of resources and receipt of high and permanent economic indicators. The sphere of the use is the agricultural enterprises of south of Ukraine.