Difference between revisions of "Fluvisol"
From Wicri Urban Soils
imported>Thierry Daunois |
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* fluvic soil material starting within 25 cm from the soil surface and continuing to a depth of at least 50 cm from the soil surface | * fluvic soil material starting within 25 cm from the soil surface and continuing to a depth of at least 50 cm from the soil surface | ||
and : | and : | ||
| − | * no diagnostic horizons other than a [[Histic horizon (WRB)|histic]], [[Mollic horizon (WRB)|mollic]], [[Ochric horizon (WRB)|ochric]], [[Takyric horizon (WRB)|takyric]], [[Umbric horizon (WRB)|umbric]], [[Yermic horizon (WRB)|yermic]], [[Salic horizon (WRB)|salic]] or [[Sulfuric horizon (WRB)|sulfuric]] horizon | + | * no diagnostic horizons other than a [[Has for diagnostic horizon::Histic horizon (WRB)|histic]], [[Mollic horizon (WRB)|mollic]], [[Ochric horizon (WRB)|ochric]], [[Takyric horizon (WRB)|takyric]], [[Umbric horizon (WRB)|umbric]], [[Yermic horizon (WRB)|yermic]], [[Salic horizon (WRB)|salic]] or [[Sulfuric horizon (WRB)|sulfuric]] horizon |
==Possible qualifiers== | ==Possible qualifiers== | ||
Revision as of 17:27, 20 October 2009
A fluvisol (FL) can be defined through :
- fluvic soil material starting within 25 cm from the soil surface and continuing to a depth of at least 50 cm from the soil surface
and :
- no diagnostic horizons other than a histic, mollic, ochric, takyric, umbric, yermic, salic or sulfuric horizon
Possible qualifiers
For each RSG, there are some possible prefix and suffix qualifiers :
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Prefix qualifiers |
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Source
- The FAO website
