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WAEC Agricultural Science 1991 (August) Question 36

Question 36

Fisheries and Aquaculture

Which of the following may cause diseases in a fish pond?

  1. A.Mixed stocking
  2. B.Liming
  3. C.Poor management practices
  4. D.Harvesting
  5. E.Fertilization.
Show the answer and explanation

Answer: C (Poor management practices)

Explanation

Poor management (dirty water, overcrowding, bad feeding) stresses fish and spreads disease.