Difference between revisions of "Ferralic (WRB qualifier)"
From Wicri Urban Soils
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* [[Hypoferralic (WRB qualifier class II)|Hypoferralic]] (flw): having in a layer, 30 cm or more thick, starting within 100 cm of the soil surface a CEC (by 1 ''M'' NH<sub>4</sub>OAc) of less than 4 cmol<sub>c</sub> kg<sup>-1</sup> fine earth and a Munsell chroma, moist, of 5 or more or a hue redder than 10 YR (in Arenosols only). | * [[Hypoferralic (WRB qualifier class II)|Hypoferralic]] (flw): having in a layer, 30 cm or more thick, starting within 100 cm of the soil surface a CEC (by 1 ''M'' NH<sub>4</sub>OAc) of less than 4 cmol<sub>c</sub> kg<sup>-1</sup> fine earth and a Munsell chroma, moist, of 5 or more or a hue redder than 10 YR (in Arenosols only). | ||
| − | == | + | ==Use of ''ferralic'' as a qualifier== |
| − | It can be used as a prefix qualifier for : | + | '''''It can be used as a prefix qualifier for :''''' |
{{#ask: [[Has for prefix qualifier::{{PAGENAME}}]] | {{#ask: [[Has for prefix qualifier::{{PAGENAME}}]] | ||
| format=ul | | format=ul | ||
| + | | default=* - | ||
}} | }} | ||
| − | It can be used as a suffix qualifier for : | + | '''''It can be used as a suffix qualifier for :''''' |
{{#ask: [[Has for suffix qualifier::{{PAGENAME}}]] | {{#ask: [[Has for suffix qualifier::{{PAGENAME}}]] | ||
| format=ul | | format=ul | ||
| + | | default=* - | ||
}} | }} | ||
[[fr:Ferralic (qualificatif WRB)]] | [[fr:Ferralic (qualificatif WRB)]] | ||
[[Category:Prefix WRB qualifier]] | [[Category:Prefix WRB qualifier]] | ||
Revision as of 16:03, 29 October 2009
As a qualifier, ferralic refers to...
Details
- Hyperferralic (flh): having ferralic properties and a CEC55 (by 1 M NH4OAc) of less than 16 cmolc kg-1 clay in at least some layer starting within 100 cm of the soil surface.
- Hypoferralic (flw): having in a layer, 30 cm or more thick, starting within 100 cm of the soil surface a CEC (by 1 M NH4OAc) of less than 4 cmolc kg-1 fine earth and a Munsell chroma, moist, of 5 or more or a hue redder than 10 YR (in Arenosols only).
Use of ferralic as a qualifier
It can be used as a prefix qualifier for :
It can be used as a suffix qualifier for :
- -
