%0 Conference Article %T Results of competitive variety testing of red clover of tetraploid and diploid types %A Novoselov, M.Y. %A Drobysheva, L.V. %A Starshinova, O.A. %K red clover, source material, breeding, winter hardiness, productivity %J Multifunctional adaptive feed production 27 (75) %D 2022 %P 6 %I Federal Williams Research Center of Forage Production and Agroecology