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Information × Registration Number 0215U008274, 0113U007853 , R & D reports Title Develop a short crop rotation with high performance for enterprises of southern steppe of Ukraine. popup.stage_title Head Andrejchenko Larisa Vladimirovna, Кандидат сільськогосподарських наук Registration Date 23-12-2015 Organization Institute of agroindustrial production of Mikolaiv Ukrainian academy of agrarian sciences. popup.description2 Object of studies - a processes of shaping farm-economic and energy parameter to efficiency five-course rotation. Subject of studies - a schemes short-term crop rotation with advanced by structure. Methods of studies - modeling object and processes in field stationary experience, laboratory-field, statistical, grouping data, accounting-constructive, method ecology-economic and energy analysis. It Is Designed optimization models short-term crop rotation in southern Steppe of Ukraine with factor high production grain, output to product, reproducing the soil fertility, energy and cost-performance. A variant is on complex of merit criterion best with specific gravities of vapour (pair)s - 20 %, corn cultures - 50 % (including food group from 20 before 40 %) and technical cultures - 30 % ( а.о. 10 % sunflower and 20 % rape). Product Description popup.authors Андрєєва Н.М. Андрійченко Л.В. Порудєєв В.О. Трембач Т.В. popup.nrat_date 2020-04-02 Close