TY JOUR TI INFLUENCE OF BIOLOGICAL PREPARATIONS ON WINTER TRITICALE OVERWINTERING AND GRAIN YIELD IN THE MIDDLE URALS KW winter triticale KW variety KW biopreparation KW Albit KW TPS KW ECO-SP KW field germination KW overwintering KW yield JO Vestnik of Kazan State Agrarian University AU Akmanaev, E.D. AU STARCEVA, A.V. PY 2025 IS 20 PB Kazan state agrarian University