TY JOUR TI EVALUATION OF TRAIT VARIABILITY IN VARIOUS COLLECTION SAMPLES OF ALFALFA KW legumes KW collection KW alfalfa KW marker traits KW correlation KW cluster analysis JO Adaptive Fodder Production AU Makarenkov, M.A. AU Kozlov, N.N. AU Komkova, T.N. PY 2021 IS 2021 PB Federal Williams Research Center of Forage Production and Agroecology