TY CONF TI STARTING MATERIAL FOR BREEDING WINTER WHEAT FOR GRAIN QUALITY IN THE CONDITIONS OF THE REPUBLIC OF TATARSTAN KW winter wheat KW grain quality KW protein KW grain nature. JO XIII All-Russian scientific-practical conference of young scientists «Achievements and prospects of development of the Russian agriculture", dedicated to the memory of R.G. Gareev AU Ingat'eva, I.. AU Fadeeva, I.. AU Hayrullina, A.. PY 2023 PB TRIA FRC Kazan Scientific Center of RAS