edmundholland edmundholland

25-03-2021
Biology

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characteristics of humus in soil profile

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kimtiana043 kimtiana043

25-03-2021

Answer:

Humus has a characteristic black or dark brown color and is an accumulation of organic carbon. Besides the three major soil horizons of (A) surface/topsoil, (B) subsoil, and (C) substratum, some soils have an organic horizon (O) on the very surface.

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