TY JOUR TI INCREASING PRODUCTIVITY AND GRAIN QUALITY OF SPRING WHEAT IN THE SOUTHERN FOREST-STEPPE OF WESTERN SIBERIA KW crop rotation KW spring wheat KW predecessor KW level of agricultural technologies KW tillage KW productivity KW grain yield per 1 hectare of arable land KW grain quality JO Bulletin of KSAU AU Yushkevich, L.V. AU Yuschenko, D.N. AU Schitov, A.. AU Kashinskaya, S.P. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University