A) Strip cropping
B) Crop rotation
C) Mulching
D) Overgrazing
Correct Answer: D
Solution :
Overgrazing by animals is one of the causes of soil erosion. Overgrazing is a major hazard afflicting pastures, forests and mountains. There are huge semi-arid zones in India used for grazing. But grazing destroys the little cover and enhances wind and water erosion.
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