TY JOUR TI RESEARCH OF BIOLOGICAL EFFICIENCY GROWTH REGULATORS CYTODEF-100 AND GIBERELON, GRP ON SUNFLOWER CROPS IN SOIL AND CLIMATIC CONDITIONS OF THE REPUBLIC TATARSTAN KW sunflower KW plant height KW biomass KW plant development phases KW leaf area KW oilseed raw materials KW productivity KW product quality JO Agrobiotechnologies and digital farming AU Suleymanov, S.R. AU Safiollin, F.N. PY 2022 IS 1 PB Kazan state agrarian University