%0 Conference Article %T Study of the alfalfa collection in the conditions of the steppe of the Central Chernozem region according to the main economically valuable characteristics %A Saprykin, S.V. %A Saprykina, N.V. %A Lyubtseva, O.N. %K alfalfa, breeding source material, productivity, dry matter, seed yield %J Multifunctional adaptive feed production 27 (75) %D 2022 %P 7 %I Federal Williams Research Center of Forage Production and Agroecology