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WAEC Agricultural Science 2017 Question 30

Question 30

Crop Pests

Insect-pests of crops could be controlled by

  1. A.cover cropping.
  2. B.mulching.
  3. C.crop rotation.
  4. D.organic manuring.
Show the answer and explanation

Answer: C (crop rotation.)

Explanation

Rotation breaks the life cycle of pests that attack one crop.