%0 Conference Article %T STATE OF FERTILITY OF ARABLE SOILS IN THE TAIGA-FOREST ZONE OF THE OMSK REGION %A Aksenova, Y.V. %K humus, aggregate composition, pH, exchangeable cations, fertility %J «PROBLEMS OF SOIL FERTILITY IN MODERN AGRICULTURE» %D 2024 %P 3 %I Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS