Natalya TSURKAN (UKRAINE)
Abstract. The article analyzes the development of production of perennial grasses on the farms of the South Ukraine. The reduction of areas under these crops in all regions of southern Steppe was established. Loss of ecologically pure nitrogen in value when the area under perennial grasses was calculated. The future trends were identified and the forecast of the acre age size of the researched cultures and a number of the cattle until 2020 was calculated with help of using statistical analysis.
Key words: perennial grasses, sowing acreage, structure, predictable level, soil fertility, cost ecologically pure nitrogen, competitiveness, profitability