TY CONF TI Feed quality when using new varieties of legume grass species in improved legume-cereals grass stands in cycles and years of use KW legume-cereal grass stands KW meadow clover and creeping clover KW alfalfa variable KW zoned varieties KW database KW 21 indicators for the content of crude protein KW fiber KW metabolic energy KW feed units KW digestible protein. JO Multifunctional adaptive fodder production AU Kutuzova, A.A. AU Provornaya, E.E. AU Sedova, E.G. AU Tsybenko, N.S. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology