TY JOUR TI Resource and energy conservation in the creation of highly productive pastures in the non-Chernozem zone of Russia KW herbal mixtures KW botanical composition KW shoots KW roots KW yield KW nutritional value KW effectiveness JO Adaptive Fodder Production AU Grechishnikov, N.N. PY 2026 IS 2026 PB Federal Williams Research Center of Forage Production and Agroecology