TY JOUR TI SPEEDS OF SPRING WHEAT GROWTH AND DEVELOPMENT DEPENDING ON HYDROTHERMAL CONDITIONS KW spring wheat KW plant growth and development KW phenological phases KW daily average temperature KW precipitation amount. JO Vestnik of Kazan State Agrarian University AU Poskrebysheva, M.M. AU Ismagilov, R.R. PY 2020 IS 15 PB Kazan state agrarian University