TY JOUR TI MODERN BIOLOGICAL AGENTS AND ADAPTOGENIC PREPARATY THE BASIS OF EFFICIENCY OF CALCULATED RATES OF FERTILIZERS FOR SOWING SPRING RAPESEED KW oilseeds KW spring rape KW bioagents KW adaptogenic preparations KW field germination KW biological and actual productivity KW seed treatment and foliar application JO Vestnik of Kazan State Agrarian University AU Safiollin, F.N. AU Suleymanov , S.. AU Minnullin, G.. AU Panasyuk, M.V. PY 2020 IS 14 PB Kazan state agrarian University