TY CONF TI Productivity and quality of perennial grasses depending on cultivation technologies KW perennial grasses KW crop rotation KW yield KW quality of green mass KW cultivation technologies JO Multifunctional adaptive feed production 27 (75) AU Sabirova, T.P. AU LOBANOVA, A.A. AU Tihonov, A.V. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology