Question

How does crop rotation help soil fertility?

Answer 1

Crop rotation is usually done with a leguminous crop along with another (nitrogen requiring) crop. The first crop will use the minerals and nutrients in the soil, while the leguminous crop will restore the nitrogen in the soil. Thus, the soil will remain fertile.
eg: Wheat and Pea

Answer 2

crop rotation is usually done with leguminous crop and another crops that requires nitrogen .

first crop of leguminous restores the nitrogen in the soil

second crop that will use the nitrogen in soil
ex is pea

I HOPE YOU UNDERSTAND ANSWER

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