TY CONF TI ALFALFA VARIETIES FOR THE NORTH OF THE NON-CHERNOZEM ZONE OF RUSSIA KW Non-Chernozem zone KW variety KW alfalfa KW resistance KW soil conditions KW weather conditions KW yield JO Multifunctional adaptive fodder production 31 (79) AU Stepanova, G.V. PY 2023 PB Federal Williams Research Center of Forage Production and Agroecology