TY JOUR TI LEGUMINOUS PRECURSOR AGROTECHNICAL ASSESSMENT IN THE CROP ROTATION OF THE WESTERN SIBERIAN SOUTHERN FOREST-STEPPE KW spring wheat KW soybeans KW crop rotation KW tillage KW chemicalization KW productivity KW grain quality JO Bulletin of KSAU AU Yushkevich, L.V. AU Schitov, A.. AU Yuschenko, D.N. AU Kashinskaya, S.P. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University