passwella.
Menu

WAEC Agricultural Science 2014 Question 13

Question 13

Soil Fertility and Plant Nutrition

Nutrient replenishment in soil can be enhanced by

  1. A.crop removal.
  2. B.leaching.
  3. C.erosion.
  4. D.crop rotation.
Show the answer and explanation

Answer: D (crop rotation.)

Explanation

Rotation with legumes and different rooting depths restores nutrients; the others remove them.