A. by weathering
B. by wind erosion
C. by water erosion
D. of its mineral content
✅ The correct answer is option D.
The chief purpose of crop rotation is to check the loss of top soil of its mineral content. By crop rotation soil is able to get its lost nitrogen content and other minerals. It helps to check the minerals in the soil. And also it improves the soil fertility.
The chief purpose of crop rotation is to check the loss of top soil of its mineral content. By crop rotation soil is able to get its lost nitrogen content and other minerals. It helps to check the minerals in the soil. And also it improves the soil fertility.