WAEC Agricultural Science 2009 Question 12

Question 12

Soil Fertility and Plant Nutrition

Magnesium deficiency in crops can be corrected by the application of

  1. A.dolomite
  2. B.limestone
  3. C.quicklime
  4. D.urea
Show the answer and explanation

Answer: A (dolomite)

Explanation

Dolomite is calcium magnesium carbonate, so it supplies magnesium.