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WAEC Agricultural Science 2013 Question 7

Question 7

Agricultural Ecology

Which of the following factors affects the onset of flowering in crops?

  1. A.Atmospheric pressure.
  2. B.Wind.
  3. C.Day length.
  4. D.Rainfall.
Show the answer and explanation

Answer: C (Day length.)

Explanation

Day length (photoperiod) controls when many crops flower.