%0 Journal Article %T ASSESSMENT OF FERTILITY AGROECOLOGICAL PARAMETERS OF AGRO-GRAY SOILS WHEN LAYING A FIELD EXPERIMENT %A Belousov, A.A. %A Belousova, E.N. %A Ulyanova, O.A. %A Demyanenko, T.N. %A Barova, C.S. %K spatial heterogeneity of soil fertility, agrochemical properties, mineralogical composition of the soil, agroecological assessment, geostatistics %J Bulletin of KSAU %D 2023 %N 0 %P 7 %I Krasnoyarsk State Agrarian University