%0 Journal Article %T FORMATION OF HIGHLY PRODUCTIVE AGROCENOSES OF PERENNIAL LEGUMINOUS GRASSES IN THE CONDITIONS OF THE NON-CHERNOZEM ZONE OF THE WEST SIBERIAN REGION %A STEPANOV, A.F. %A KHRAMOV, S.Y. %K perennial leguminous grasses, yield, green mass, productivity, nitrogen fixation %J Vestnik of Omsk SAU %D 2023 %N 50 %P 7 %I FSBEI HE Omsk SAU