Question

How is the soil replenished in nature?​

Answer 1

Answer:

• The two natural ways of soil replenishment are: (i) Crop rotation i.e., rotation of crops. In this practice, different crops having varied requirements of nutrients are grown on the same land during different seasons. ... This helps the soil to regain its richness.

Answer 2

Explanation:

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"The plant nutrients like nitrogen, phosphorus and potassium and present in the soil naturally. When the plants are grown, they absorb the nutrients from the soil due to which the amount of plant nutrients in thesoil goes on decreasing. This reducessoil fertility."