TY CONF TI Study of the effectiveness of mineral fertilizers and the biopreparation Humimax on the productivity and quality of oat grain cultivated on soddy-podzolic sandy soil KW oats KW soddy-podzolic soil KW mineral fertilizers KW biological product KW productivity KW quality KW accumulation KW 137Cs JO Multifunctional adaptive feed production 27 (75) AU Vorob'eva, L.A. AU Adamko, V.N. AU Anischenko, V.A. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology