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AlladinOne [14]
3 years ago
15

Characteristics of humus in soil profile​

Biology
1 answer:
Ad libitum [116K]3 years ago
5 0

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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