TY JOUR TI LEVEL OF ADAPTABILITY OF STARTING MATERIAL FOR BREEDING SPRING SOFT WHEAT IN RYAZAN REGION KW spring soft wheat (Triticum aestivum L.) KW source material KW yield KW adaptability KW stability KW rating JO Vestnik of Kazan State Agrarian University AU Barkovskaya, T.A. AU Gladysheva, O.V. PY 2024 IS 19 PB Kazan state agrarian University