CBSE Class 7 Answered
Why is the top layer of soil most fertile?
Asked by Shreeya Nemani | 25 Aug, 2018, 03:04: PM
Expert Answer
Topsoil consists of most weathered mineral and organic material. Biological agents are also responsible for the breakdown of complex organic matter which releases simple nutrients. This process of mineralisation make soil fertile.
Answered by Sivanand Patnaik | 27 Aug, 2018, 11:26: AM
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