Question

What are soil horizons? Explain the various soil horizons present in a soil profile

Answer 1

Answer:

A soil horizon is a layer parallel to the soil surface, whose physical characteristics differ from the layers above and beneath. Each soil type usually has three or four horizons. Horizons are defined in most cases by obvious physical features, chiefly colour andtexture. The "O" stands for organic matter.

Explanation:

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Answer 2

Answer:

Most soils have three major horizons (A, B, C) and some have an organic horizon (O). The horizons are: O -(humus or organic) Mostly organic matter such as decomposing leaves. The O horizon is thin in some soils, thick in others, and not present at all in others.

Explanation:

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