Which of the following is not a reason why planting a mixture of grass and legume on a pasture is economical to the farmer? The

A.

Mixture can harbour pests

B.

Mixture helps in preventing soil erosion

C.

Farmer will save on fertilizer

D.

Mixture provides a balanced feed for livestock

E.

Mixture increases the rate of productyion of livestock

Correct answer is A

No explanation has been provided for this answer.