TY JOUR TI ENVIRONMENTAL ROLE OF PERENNIAL GRASSES AND EFFICIENCY OF USE MICROBIOLOGICAL PREPARATIONS AS DESTRUCTORS OF THEIR SOD KW perennial grasses KW black medic (Medicago lupulina L.) KW red fescue (Festuca rubra L.) KW sod KW microbiological preparations-destructors KW decomposition of crop residues JO Adaptive Fodder Production AU Zolotarev, V.N. AU Stepanova, G.V. PY 2022 IS 2021 PB Federal Williams Research Center of Forage Production and Agroecology