TY JOUR TI DISCREPANCIES AND UNIFICATION NEED OF FODDER QUALITY ANALYSIS METHODS KW a forage KW quality KW analysis KW discrepancies of estimation KW crude ash KW standardization KW harmonization KW unification JO Adaptive Fodder Production AU Popov, V.V. PY 2023 IS 2023 PB Federal Williams Research Center of Forage Production and Agroecology