TY JOUR TI RESULTS OF RESEARCH ON PRODUCTIVITY AND ADAPTABILITY OF SUNFLOWER HYBRIDS OF SYNGENTA LLC IN SOIL AND CLIMATIC CONDITIONS OF THE REPUBLIC OF TATARSTAN KW sunflower KW hybrids KW yield KW plant safety KW plant safety KW contamination KW crop structure JO Agrobiotechnologies and digital farming AU Suleymanov, S.R. AU Safiollin, F.N. PY 2022 IS 1 PB Kazan state agrarian University