Which of the following statement about crop rotation is not correct?

A. it involves alternating legumes with non-legumes
B. the use of legumes in rotation helps to maintain soil fertility
C. it encourages the build up of pests and diseases of crop  
D. a good rotation system minimizes exposure of soil to erosion
E. it reduces infestation of land on rotation by weeds

Show Answer Show Explanation

Correct Answer: C