%0 Conference Article %T STUDY AND EVALUATION OF PRODUCTIVITY A NEW BREEDING MATERIAL OF SANDY SAINFOIN IN THE STEPPE CONDITIONS OF THE CENTRAL BLACK EARTH REGION %A Saprykin, S.V. %A Saprykina, N.V. %A Lyubtseva, O.N. %K sainfoin, Onobrychis arenaria, yield, variety, green matter, dry matter, productivity %J Multifunctional adaptive fodder production 30(78) %D 2023 %P 7 %I Federal Williams Research Center of Forage Production and Agroecology