See also: Moder (homonymy)
The moder is a Humus formed in Aérobiose.
The Lombric S are rather rare, compared to the mull. The détritivores are represented by microphone-arthropods such as the Collembole S.
One observes under the litter which breaks up a true A0 horizon less quickly invaded by an abundant felting micélien, but not very thick. A1 horizon is thicker (10 cm), gray or black and the Rapport C/N varies from 15 to 25. pH is acid (< 5).
- Profil of the ground
- Cycle of the nitrogen
- Cycle of carbon
- Terra lent
- Conference (filmed) of [[Claude Bourguignon], 1st part]
- Conference (filmed) of Claude Bourguignon, 2nd part
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