TY JOUR TI Features of the formation of the grain corn yield using foliar feeding with organomineral fertilizers KW organomineral fertilizers KW microelements KW foliar feeding KW yield KW protein content KW corn for grain JO Agrobiotechnologies and digital farming AU Ziganshin, A.A. AU Safin, R.I. PY 2024 IS 3 PB Kazan state agrarian University