TY JOUR TI THE EVALUATION OF ECOLOGICAL STABILITY OF SPRING SOFT WHEAT VARIETIES ON VARIETY PLOTS OF KRASNOYARSK REGION KW spring wheat KW stable productivity KW variability KW geographical point KW variety plot KW interaction JO Bulletin of KSAU AU Nikitina, V.I. AU Kolichenko, A.A. PY 2019 IS 0 PB Krasnoyarsk State Agrarian University