humus importance in agriculture
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Answer:
In soil science, humus (derived in 1790–1800 from the Latin humus for earth, ground[1]) denominates the fraction of soil organic matter that is amorphous and without the "cellular cake structure characteristic of plants, micro-organisms or animals".[2] Humus significantly affects the bulk density of soil and contributes to its retention of moisture and nutrients.
In agriculture, "humus" sometimes also is used to describe mature or natural compost extracted from a woodland or other spontaneous source for use as a soil conditioner.[3] It is also used to describe a topsoil horizon that contains organic matter (humus type,[4] humus form,[5] humus profile).[6]
Answer:
Humus is important in agriculture becuase
1) It makes the soil fertile.
2) It is important because it retains moisture in the soil, loosens the soil permitting better aeration and drainage, 3) It Encourages the increase of soil organisms which help make nutrients available to plants.
4) It adds body to light soil and loosens heavy, sticky soils.
Explanation:
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