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gayaneshka [121]
3 years ago
9

Which soil layer contains the most humus?

Biology
1 answer:
Lina20 [59]3 years ago
7 0
It would be the topsoil because Soil is usually layered. The uppermost layer is called topsoil and this layer contains humus, plant roots, and living creatures. The more humus found in topsoil, the more nutrient rich the topsoil and the better the conditions for growing plants. The middle layer is called subsoil.
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