Environment & Ecology · Environmental Ecology
Which of the following agricultural practices is widely utilized to sustainably restore and improve soil fertility in marginal or depleted farmlands?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Continuous flood irrigation without proper drainage systems
- 2Frequent deep seasonal plowing leaving the soil bare
- 3Monoculture farming and intensive chemical pesticide application
- 4Crop rotation, mixed cropping, and green manuring✓
Correct answer
Crop rotation, mixed cropping, and green manuring
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