TY JOUR TI THE PRODUCTIVITY AND TECHNOLOGICAL INDICATORS OF THE QUALITY OF THE TUBERS OF POTATO VARIETIES GROWN IN THE CONDITIONS OF THE NON-BLACK CHERNOZEM ZONE KW potato KW variety KW yield KW quality indicators. JO Bulletin of KSAU AU Pityurina, I.S. AU Vinogradov, D.V. AU Novikova, A.V. PY 2021 IS 0 PB Krasnoyarsk State Agrarian University