Which of the following is the best way to reduce surface run-off on farmlands?

Which of the following is the best way to reduce surface run-off on farmlands?
  • A.
    adding more clay to the soil
  • B.
    providing adequate plant cover
  • C.
    planting acrss the slope
  • D.
    planting annual crops
  • E.
    erecting strong fences round the farm
Correct Answer: Option B
Explanation
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