TY CONF TI Comparative productivity of legumes in single species and mixed sowings on soddy-podzolic soils of the central Non-Black earth region KW leguminous crops KW narrow-leaved lupine KW productivity KW agricultural technology KW Non-Chernozem zone KW climate JO Multifunctional adaptive fodder production AU Voronov, S.I. AU Kononchuk, V.V. AU Timoshenko, S.M. AU Shtyrhunov, V.D. AU Nazarova, T.O. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology