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GCE Agricultural Science 1990 Question 15

Question 15

Soil Fertility and Plant Nutrition

Which of the following farm practices does not have a very harmful effect on the soil?

  1. A.Crop rotation
  2. B.Land clearing
  3. C.Overgrazing
  4. D.Flooding.
  5. E.Bush burning.
Show the answer and explanation

Answer: A (Crop rotation)

Explanation

Crop rotation helps keep the soil fertile; the others damage the soil.