TY CONF TI Perennial legumes and grasses in the system of sustainable fodder production in the south of Russia KW legumes and cereals grass KW phytocenosis KW hayfield KW pasture KW productivity JO Multifunctional adaptive fodder production23 (71) AU Khonina, O.V. PY 2025 PB Federal Williams Research Center of Forage Production and Agroecology