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

Correct answer is C

No explanation has been provided for this answer.