TY JOUR TI VARIETIES AND POPULATIONS OF VARIABLE ALFALFA (MEDICAGO VARIA T. MARTYN.) OF DIFFERENT GENETIC STRUCTURES CREATED FOR THE MIDDLE VOLGA REGION CONDITIONS KW variable alfalfa KW variety KW population KW selection KW method KW polycross KW genetic structure KW green mass KW mowing JO Bulletin of KSAU AU Volodina, I.A. AU Marunova, L.K. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University