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WAEC Agricultural Science 2007 Question 36

Question 36

Weeds and Weed Control

Biological methods of weed control do not include

  1. A.introducing insects to control weeds
  2. B.planting crops to compete with the weeds
  3. C.planting leguminous cover crops
  4. D.uprooting the weeds.
Show the answer and explanation

Answer: D (uprooting the weeds.)

Explanation

Uprooting is a mechanical method.