WAEC Agricultural Science 1992 Question 13

Question 13

Irrigation and Drainage

The removal of excess water from the soil surface and the upper subsoil is known as

  1. A.irrigation
  2. B.drainage
  3. C.evaporation
  4. D.surface turn-off
  5. E.dehydration.
Show the answer and explanation

Answer: B (drainage)

Explanation

Drainage removes excess water from the soil.