Problematic Issues of Soil Science and Soil Geography of Southern Russia
The ambiguity of interpretation of genetic and geographic realities of uncertainty: facies of chernozem, azonal slitozemov, specific soil ferrallitnyh weathering crusts, intrazonalnality of brown soil, soil biological activity are shown.
facies of Chernozem, slitozemy (compact chernozem), intrazonal soils, enzymatic activity, brown soils (cinnamonie soil).