TY JOUR TI The effectiveness of various microfertilizers in the cultivation of soybeans KW soy KW micro fertilizers KW chernozem KW seed treatment KW non-root fertilizing KW crop structure KW productivity KW grain quality KW economic indicators JO Agrarian Bulletin of the AU Minchenko, Z.N. PY 2022 IS 224 PB Ural State Agrarian University