Difference between revisions of "Cambisol"

From Wicri Urban Soils
imported>Thierry Daunois
imported>Thierry Daunois
Line 1: Line 1:
 
An '''cambisol''' (CM) can be defined through :
 
An '''cambisol''' (CM) can be defined through :
  
* a cambic horizon
+
* a [[Cambic horizon (WRB)|cambic horizon]]
 
or :
 
or :
* a mollic horizon overlying a subsoil which has a base saturation (by 1 ''M'' NH<sub>4</sub>OAc) of less than 50 percent in some part within 100 cm from the soil surface
+
* a [[Mollic horizon (WRB)|mollic horizon]] overlying a subsoil which has a base saturation (by 1 ''M'' NH<sub>4</sub>OAc) of less than 50 percent in some part within 100 cm from the soil surface
 
or :
 
or :
 
* one of the following diagnostic horizons within the specified depth from the soil surface :
 
* 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
+
** an [[Andic horizon (WRB)|andic]], [[Vertic horizon (WRB)|vertic]] or [[Vitric horizon (WRB)|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
+
** a [[Plinthic horizon (WRB)|plinthic]], [[Petroplinthic horizon (WRB)|petroplinthic]] or [[Salic horizon (WRB)|salic]] horizon starting between 50 and 100 cm, in the absence of loamy sand or coarser textures above these horizons
  
 
==Possible qualifiers==
 
==Possible qualifiers==

Revision as of 11:42, 21 October 2009

An cambisol (CM) can be defined through :

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 :

Possible qualifiers

For each RSG, there are some possible prefix and suffix qualifiers :

Prefix qualifiers

 
Suffix qualifiers
 
 

Source

fr:Cambisol