TY JOUR TI About the role of mineral fertilizers and methods of basic soil treatment in the formation of corn hybrids productivity KW corn hybrids KW fertilizers KW mineral nutrition KW methods of basic tillage KW plant height KW stem diameter KW crop structure KW yield KW economic efficiency JO Agrarian Bulletin of the AU Mamcirov, N.I. AU Mnatcakanyan, A.A. PY 2021 IS 212 PB Ural State Agrarian University