humified
Adjective
Meaning
converted to humus
Source: WordNetSynonyms
Examples
humified soil
However, humified organic matter, when examined under the microscope may reveal tiny plant, animal or microbial remains that have been mechanically, but not chemically, degraded. citation This suggests a fuzzy boundary between humus and organic matter.
Fully humified organic matter, on the other hand, has a uniform dark, spongy, jelly-like appearance, and is amorphous.