Question

what is humus?......​

Answer 1

Answer:

the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms.

Answer 2

here's your answer

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In soil science, humus denominates the fraction of soil organic matter that is amorphous and without the "cellular cake structure characteristic of plants, micro-organisms or animals". Humus significantly affects the bulk density of soil and contributes to its retention of moisture and nutrients

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