TY JOUR TI Development of an express method for determining sugars in alfalfa green mass KW feed production KW alfalfa KW refractometer KW soluble sugars KW buffer capacity JO Adaptive Fodder Production AU Stepanova, G.V. AU Klimenko, V.P. AU Shablya, A.S. PY 2025 IS 2025 PB Federal Williams Research Center of Forage Production and Agroecology