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WAEC Agricultural Science 2006 Question 27

Question 27

Soil Fertility and Plant Nutrition

A plant not normally used as green manure is

  1. A.Mucuna utilis
  2. B.Sida acuta
  3. C.Centrosema pubescens
  4. D.Pueraria phaseoloides
Show the answer and explanation

Answer: B (Sida acuta)

Explanation

Sida acuta is a weed; the others are legumes ploughed in as green manure.