TY JOUR TI ANALYSIS OF THE PRODUCTIVITY OF CORN HYBRIDS OF LLC "SELECTION", WHICH DIFFER IN THE DURATION OF THE GROWING SEASON, IN THE SOIL AND CLIMATIC CONDITIONS OF THE REPUBLIC OF TATARSTAN KW corn KW hybrid KW productivity KW potential KW grain KW biometric indicators KW yield JO Agrobiotechnologies and digital farming AU Mikhaylova, M.Y. PY 2024 IS 3 PB Kazan state agrarian University