Question

Why are many farmers encouraged to plant different types of crops on the same land throughout the year?

A - It provides more food for other countries.

B - It allows for more genetic variation in plants.

C - It prevents insects from destroying crops.

D - It helps to preserve the quality of the soil.

Answer 1

Polyculture/poly cropping helps to preserve the quality of the soil.

Step-by-step explanation:

Answer 2

d

Step-by-step explanation:

it helps to preserve the quality of the soil