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WAEC Agricultural Science 2010 Question 15

Question 15

Soil Erosion and Conservation

The following farming practices expose the soil to agents of erosion except

  1. A.bush burning.
  2. B.land clearing.
  3. C.crop rotation.
  4. D.overgrazing.
Show the answer and explanation

Answer: C (crop rotation.)

Explanation

Crop rotation keeps the land covered and improves soil; the others leave soil bare.