Difference between revisions of "Arenosol"

From Wicri Urban Soils
imported>Thierry Daunois
(Created page with '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, pet...')
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Revision as of 11:13, 8 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 :

  • 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

Source

fr:Arenosol