Noun
That portion of the soil formed by the decomposition of animal or vegetable matter. It is a valuable constituent of soils.
Source: Webster's dictionaryA good farmer is nothing more nor less than a handy man with a sense of humus. E. B. White
You should issue demerits for tree cutting or the destruction of humus. Donella Meadows
I am looking forward to become humus myself buried naked without coffin under a beech tree planted by myself on my land in ao tea roa. p6. Friedensreich Hundertwasser
After the death of plants and animals, microbes begin to feed on the residues, resulting finally in the formation of humus. Source: Internet
After sufficient time, humus moves downward and is deposited in a distinctive organic surface layer called the A horizon. Source: Internet
Although the seeds can germinate in moist needle humus in the spring, these seedlings will die as the duff dries in the summer. Source: Internet