TY JOUR TI THE ROLE OF THE VARIETY AND THE MAIN ELEMENTS OF TECHNOLOGY IN THE FORMATION OF THE YIELD OF SPRING SOFT WHEAT IN THE CONDITIONS OF THE PRE-VOLGA ZONE OF THE REPUBLIC OF TATARSTAN KW spring wheat (Triticum aestivum) KW productivity KW grain quality KW fertilizers KW nutrition background. JO Vestnik of Kazan State Agrarian University AU Shaykhutdinov, F.. AU Serzhanov, I.. AU Serzhanova, A.R. AU Garaev, R.I. AU Zalyalov, R.R. PY 2023 IS 17 PB Kazan state agrarian University