TY JOUR TI FORMATION OF THE PRODUCTIVITY OF ECOLOGICALLY PLASTIC SPRING WHEAT VARIETIES IN THE CONDITIONS OF THE VOLUGA REGION OF THE REPUBLIC OF TATARSTAN KW spring wheat KW variety KW nutritional background KW yield JO Agrobiotechnologies and digital farming AU Serzhanov, I.. AU Shaykhutdinov, F.. AU Garaev, R.I. AU Serzhanova, A.R. AU Zalyalov, R.R. PY 2023 IS 2 PB Kazan state agrarian University