Difference between revisions of "Arenosol"

From Wicri Urban Soils
imported>Thierry Daunois
imported>Thierry Daunois
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* a texture which is loamy sand or coarser, either :
 
* a texture which is loamy sand or coarser, either :
 
** to a depth of at least 100 cm from the soil surface
 
** to a depth of at least 100 cm from the soil surface
** to a plinthic, petroplinthic or salic horizon between 50 and 100 cm from the soil surface
+
** to a [[Plinthic horizon (WRB)|plinthic]], [[Petroplinthic horizon (WRB)|petroplinthic]] or [[Salic horizon (WRB)|salic]] horizon between 50 and 100 cm from the soil surface
 
and :
 
and :
 
* less than 35 percent (by volume) of rock fragments or other coarse fragments within 100 cm from the soil surface
 
* less than 35 percent (by volume) of rock fragments or other coarse fragments within 100 cm from the soil surface
 
and :
 
and :
* no diagnostic horizons other than an ochric, yermic or albic horizon, or a plinthic, petroplinthic or salic horizon below 50 cm from the soil surface, or an argic or spodic horizon below 200 cm depth
+
* no diagnostic horizons other than an [[Ochric horizon (WRB)|ochric]], [[Yermic horizon (WRB)|yermic]] or [[Albic horizon (WRB)|albic]] horizon, or a [[Plinthic horizon (WRB)|plinthic]], [[Petroplinthic horizon (WRB)|petroplinthic]] or [[Salic horizon (WRB)|salic]] horizon below 50 cm from the soil surface, or an [[Argic horizon (WRB)|argic]] or [[Spodic horizon (WRB)|spodic]] horizon below 200 cm depth
  
 
==Possible qualifiers==
 
==Possible qualifiers==

Revision as of 11:41, 21 October 2009

An arenosol (AR) can be defined through :

  • a texture which is loamy sand or coarser, either :
    • to a depth of at least 100 cm from the soil surface
    • to a plinthic, petroplinthic or salic horizon between 50 and 100 cm from the soil surface

and :

  • less than 35 percent (by volume) of rock fragments or other coarse fragments within 100 cm from the soil surface

and :

Possible qualifiers

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

Prefix qualifiers

 
Suffix qualifiers
 
 

Source

fr:Arenosol