TY JOUR TI HOMEOSTATICITY AND ADAPTIVITY OF PEA VARIETIES OF DIFFERENT MORPHOTYPES KW peas KW variety KW grain yield KW homeostaticity KW breeding value JO Vestnik of Kazan State Agrarian University AU Davletov, F.A. AU Ahmadullina, I.I. AU Safin, F.F. AU Gaynullina, K.P. PY 2020 IS 14 PB Kazan state agrarian University