TY CONF TI Floral composition and feed quality long-term hayfield KW long-term hayfield KW productivity KW floristic composition KW quality of forage JO Multifunctional adaptive fodder production AU Teberdiev, D.M. AU Rodionova, A.V. AU Zapivalov, S.A. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology