Rego Dark Gray Chernozem (R.DGC)
Common horizon sequence: Ah or Ahe, Cca or Ck
These soils have the general properties specified for the Chernozemic order and the Dark Gray Chernozem great group. They differ from Orthic Dark Gray Chernozems either in lacking a B horizon or in having a B horizon (Bm) less than 5 cm thick. Usually Rego Dark Gray Chernozems have an AC profile. They may also have saline features.
Note: Diagnostic horizons are underlined.