title: Эффективность многолетнего сочетания систем почвозащитной обработки и удобрений в полевом севообороте предгорно-степного Крыма
abstract: One of the urgent tasks of modern agronomy science is to find ways of soil fertility reproduction based on the use of ecologyand resource-saving technological elements of crop production. The results of studies on the efficacy of long-term combined use of soil-protective tillage and fertilizers in the system of crop rotation in the foothill region of Crimea are submitted in the article. It is found that the most optimal for organic elements accumulation in soil and for ensuring high crop yields 
journal: Известия Оренбургского государственного аграрного университета