TY JOUR TI DISTINCTIVE FEATURES OF THE NEW VARIETY FESTULOLIUM AYVENGO KW festulolium KW new variety KW productivity KW economically useful traits JO Adaptive Fodder Production AU Zolotarev, V.N. AU Trukhan, O.V. AU Korovina, V.L. PY 2023 IS 2023 PB Federal Williams Research Center of Forage Production and Agroecology