Question

What is meant by soil profile where is topsoil found very short Answer class 3rd A




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Answer 1

Answer:

It is a type of soil profile by which all various types of soils are distinguished by the depth level. Topsoil is found on the surface of the Earth.

Explanation:

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Answer 2

Answer:

The uppermost horizon (also known as topsoil) or A-horizon is dark in colour because it is rich in humus and minerals. Humus makes the soil fertile. The next layer is B-horizon that has lesser amount of humus but more minerals. The third layer is C-horizon made of small lumps of rocks with cracks and crevices.