Grabovsky P. The productivity of varieties of wheat durum winter depending on the moisture and fertilizer in the south of Ukraine

The object of researches is Processes of forming and realization of productive potential of plants of wheat of hard winter, loud speaker of their growth and development, forming of productivity of sowing and quality of corn, loud speaker of total consumption of water, average daily evaporation and nourishing mode of soil. The purpose of researches is establishment of efficiency of application of irrigation, mineral fertilizers and out of root feed of sorts of wheat of hard winter at growing in South Steppe of Ukraine. Methods of researches - the field; analytical; the laboratory-field; comparative-computation; statistical. Results of researches - For a theory: First for the terms of South Steppe of Ukraine influencing of differentiation of terms of moistening and bringing of the mineral fertilizers calculated after the method of optimum parameters is trained, together from outside the root feed of plants to the productive and high-quality indexes of wheat of hard winter. For practice: The elements of technology of growing of wheat of hard winter on the irrigated earths steppe area of Ukraine, which provide the receipt of maximal productivity of plants, optimization of the use of agrarian resources and defence of environment, are improved. The sphere of the use is the agricultural enterprises of south region of Ukraine.