WAEC Agricultural Science 2000 Question 18

Question 18

Soil Fertility and Plant Nutrition

Wood ash and oil palm bunches are rich sources of

  1. A.potassium
  2. B.nitrogen
  3. C.molybdenum
  4. D.sulphur.
Show the answer and explanation

Answer: A (potassium)

Explanation

Ash from wood and empty bunches is rich in potash.