Kachanova T. Productivity and quality of grain of oats sorts depending on soil tillage and mineral fertilizers on chernozems south Steppe of Ukraine

The object of researches is growth and development of plants, forming of elements of structure of harvest of corn of culture, his quality. Purpose of researches - to expose the features of forming of productivity and quality of corn of oat depending on the method of basic till of soil, doses of mineral fertilizer and sort for the terms of south Steppe of Ukraine. Methods of researches - the field, laboratory, statistical, computation-comparative. Results of researches - for a theory: First for the terms of south Steppe of Ukraine productive potential of oat, the features of forming of productivity and quality of corn on black earth a south depending on the method of till of soil are exposed, doses of mineral fertilizer and sort is set. For practice: the expedient method of basic till of soil under an oat which provides the receipt ecologically of clean corn of oat at the level of 1,8-2,1 t/ga is developed for the economies of south Steppe of Ukraine most economic, optimum dose of mineral fertilizer and sorts, that is instrumental in forming of productivity of corn of oat to 2,4 t/ga in middling droughty years. The sphere of the use is the agricultural enterprises of south Steppe of Ukraine.