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WAEC Agricultural Science 2020 Question 19

Question 19

Irrigation and Drainage

Which of following methods of irrigation is most efficient in terms of water conservation?

  1. A.Flood irrigation
  2. B.Furrow irrigation
  3. C.Border irrigation
  4. D.Drip irrigation
Show the answer and explanation

Answer: D (Drip irrigation)

Explanation

Drip irrigation delivers water drop by drop to the roots, wasting little.