Difference between revisions of "Dystric (WRB qualifier)"
From Wicri Urban Soils
imported>Thierry Daunois (Created page with 'As a qualifier, '''dystric''' refers to... It can be used as a prefix qualifier for : {{#ask: [[Has for prefix qualifier::{{PAGENAME}}]] | format=ul }} It can be used as a suf...') |
imported>Thierry Daunois |
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As a qualifier, '''dystric''' refers to... | As a qualifier, '''dystric''' refers to... | ||
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| + | ==Details== | ||
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| + | * [[Endodystric (WRB qualifier class II)|Endodystric]] (ny): having a base saturation (by 1 ''M'' NH<sub>4</sub>OAc) of less than 50 percent throughout between 50 and 100 cm from the soil surface. | ||
| + | * [[Epidystric (WRB qualifier class II)|Epidystric]] (ed): having a base saturation (by 1 ''M'' NH<sub>4</sub>OAc) of less than 50 percent throughout between 20 and 50 cm from the soil surface. | ||
| + | * [[Hyperdystric (WRB qualifier class II)|Hyperdystric]] (hd): having a base saturation (by 1 ''M'' NH<sub>4</sub>OAc) of less than 50 percent throughout between 20 and 100 cm from the soil surface, and less than 20 percent in some layer within 100 cm of the soil surface. | ||
| + | * [[Orthodystric (WRB qualifier class II)|Orthodystric]] (dyo): having a base saturation (by 1 ''M'' NH<sub>4</sub>OAc) of less than 50 percent throughout between 20 and 100 cm from the soil surface. | ||
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| + | ==Uses of the dystric qualifier== | ||
It can be used as a prefix qualifier for : | It can be used as a prefix qualifier for : | ||
Revision as of 11:41, 15 October 2009
As a qualifier, dystric refers to...
Details
- Endodystric (ny): having a base saturation (by 1 M NH4OAc) of less than 50 percent throughout between 50 and 100 cm from the soil surface.
- Epidystric (ed): having a base saturation (by 1 M NH4OAc) of less than 50 percent throughout between 20 and 50 cm from the soil surface.
- Hyperdystric (hd): having a base saturation (by 1 M NH4OAc) of less than 50 percent throughout between 20 and 100 cm from the soil surface, and less than 20 percent in some layer within 100 cm of the soil surface.
- Orthodystric (dyo): having a base saturation (by 1 M NH4OAc) of less than 50 percent throughout between 20 and 100 cm from the soil surface.
Uses of the dystric qualifier
It can be used as a prefix qualifier for :
It can be used as a suffix qualifier for :
