Cambisol

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An cambisol (CM) can be defined through :

  • a cambic horizon

or :

  • a mollic horizon overlying a subsoil which has a base saturation (by 1 M NH4OAc) of less than 50 percent in some part within 100 cm from the soil surface

or :

  • one of the following diagnostic horizons within the specified depth from the soil surface :
    • an andic, vertic or vitric horizon starting between 25 and 100 cm
    • a plinthic, petroplinthic or salic horizon starting between 50 and 100 cm, in the absence of loamy sand or coarser textures above these horizons

Source

fr:Cambisol