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WAEC Agricultural Science 2011 Question 26

Question 26

Crop Diseases

A regulatory control of diseases in crop production is

  1. A.rouging.
  2. B.quarantine.
  3. C.crop rotation.
  4. D.soil tillage.
Show the answer and explanation

Answer: B (quarantine.)

Explanation

Quarantine is a legal (regulatory) measure that stops diseased material entering a country.