Question

How does crop rotation help in preventing soil erosion?

Answer 1

Changing crops routinely allows the land to remain fertile, since not all of the same nutrients are being used each season. For example, planting a legume, such as soybeans, helps to replenish necessary nitrogen in the soil. ... Crop rotation also helps to battle against the forces of erosion.

Answer 2

crop rotation is the process of growing crops alternatively for example growing one crop in one season such as paddy and it is followed by a leguminious plant in the next year so that ones whent the nutrients get absorbed by the paddy crop the next year it would be restored with the nutrients by the leguminious plant.