%0 Journal Article %T MICROBIOLOGICAL PREPARATIONS AND CONVENIENT-STIMULATING COMPOSITIONS IN THE TECHNOLOGY OF PERENNIAL GRASSES CULTIVATION WITH THE CONTENT OF RYEGRASS ON GRAY FOREST SOIL OF THE FOREST-STEPPE OF MIDDLE VOLGA %A Khismatullin, M.. %A Safiollin, F.N. %K meadow clover, ryegrass multi-hulled, nitrogen-phosphorus and potassium fertilizers, green mass, productivity, the amount of sugars, digestible protein. %J Vestnik of Kazan State Agrarian University %D 2018 %N 12 %P 3 %I Kazan state agrarian University