%0 Journal Article %T EFFICIENCY OF APPLICATION OF CALCULATING DOSES OF MINERAL FERTILIZERS ON ALFALFA-RYEGRASS MEADOWS OF THE MIDDLE VOLGA REGION %A Khismatullin, M.. %A Sochneva, S.. %A Trofimov, N.. %A Safiollin, F.N. %K alfalfa, ryegrass multi-species, nitrogen-phosphorus and potassium fertilizers, herbage density, survival after wintering, green mass, productivity, total sugars, digestible protein. %J Vestnik of Kazan State Agrarian University %D 2018 %N 13 %P 4 %I Kazan state agrarian University