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WAEC Agricultural Science 2021 Question 18

Question 18

Farming Systems

A farmer practices crop rotation in order to

  1. A.reduce yield.
  2. B.improve soil texture
  3. C.increase pest incidence
  4. D.improve soil fertility.
Show the answer and explanation

Answer: D (improve soil fertility.)

Explanation

Rotation, especially with legumes, keeps the soil fertile.