TY JOUR TI THE INFLUENCE OF SULFUR BENTONITE ON THE GROWTH AND PRODUCTIVITY OF SUNFLOWER KW sunflower KW ammonium sulfate KW sulfur bentonite KW biological yield KW field germination KW height and safety of plants JO Agrobiotechnologies and digital farming AU Suleymanov, S.R. AU Safiollin, F.N. AU Suleymanov, R.R. AU Tahaviev, I.D. PY 2024 IS 3 PB Kazan state agrarian University