Question

Whar are the various methods to maintain the fertility of the SOIL​

Answer 1

Answer:

using organic material for farming instead of fertilizers

Explanation:

Answer 2

Answer:

The various methods to maintain fertility of soil are:

1. by adding manure

2. by adding fertilizer

3. by growing leguminous plant as it fixes nitrogen in soil.

4. by keeping a gap period between two successive crops for retain of lost fertility