Difference between revisions of "Dystric (WRB qualifier)"
From Wicri Urban Soils
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==Details== | ==Details== | ||
| − | * [[Endodystric (WRB qualifier | + | * [[Endodystric (WRB qualifier)|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 | + | * [[Epidystric (WRB qualifier)|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 | + | * [[Hyperdystric (WRB qualifier)|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. | * [[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. | ||
Revision as of 17:26, 29 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.
Use of dystric as a qualifier
It can be used as a prefix qualifier for :
- -
It can be used as a suffix qualifier for :
