write a short note of A horizon
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The A horizon is the layer also called the topsoil. It is usually distinguished from the other horizons by its colour, texture, and structure and is rich in humus and under composed organic matter. There is an abundance of plant root and living organisms. The colour of the top soil is determined by its drainage
Answered by
2
Explanation:
The A horizon is the layer also called the topsoil. It is usually distinguished from the other horizons by its colour, texture, and structure and is rich in humus and under composed organic matter. There is an abundance of plant root and living organisms. The colour of the top soil is determined by its drainage.
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