TY JOUR TI Assessment of the adaptive potential of Belarusian potato varieties in the Chelyabinsk region KW potato KW variety KW productivity KW ecological plasticity KW stability KW adaptability JO Agrarian Bulletin of the AU Vasiliev, A.A. AU Dergileva, T.T. AU Dergilev, V.P. PY 2021 IS 207 PB Ural State Agrarian University