humus, definition of

Humus

The substance which results from decay of plant or animal matter. Biodegradable matters form humus as they decompose.

News & Blog articles where 'humus' used:
  • Peak soil
    "Dirt" (2008) by David Montgomery deals with the relation between soil erosion and civilization collapse. It is neither the first nor the only book that examines this subject. It is, however, written by a soil scientist, and it brings to a deeper level...
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