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Question
Which of the following measures can reduce soil erosion caused by agricultural activities?
Options
Monoculture farming.
Crop rotation and contour plowing.
Expanding mining activities.
Overuse of chemical pesticides.
MCQ
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Solution
Crop rotation and contour plowing.
Explanation:
Crop rotation promotes soil fertility, whereas contour plowing prevents slope topsoil erosion. These methods reduce soil erosion, unlike monoculture, mining, and pesticide use.
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