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WAEC Agricultural Science 2018 Question 19

Question 19

Irrigation and Drainage

Which of the following statements describes an advantage of underground drainage? It

  1. A.allows for free movement of farm machinery.
  2. B.checks the growth of weeds.
  3. C.improves soil texture.
  4. D.increases organic matter content of soil.
Show the answer and explanation

Answer: A (allows for free movement of farm machinery.)

Explanation

Buried drains leave no open ditches, so machines move freely.