%0 Journal Article %T Humus acids as reserve of water-soluble organic matter in irrigated chernozems of Near-Ob are %A Klenov, B.M. %K chernozem, irrigation, carbon, water-soluble organic matter of soils, irrigative water, humus losses %J Melioration and Water Management %D 2020 %N 2019 %P 4 %I ANO Editorial Board Melioration and water management