One way to limit deforestation is by
a. practicing crop rotation.
b. increased soil fertilization.
c. increased use of wood products.
d. using wood from trees grown on tree farms.

One way to limit deforestation by practicing crop rotation. The correct option among all the options given in the question is option "a". Crop rotation will keep the farmers from further cutting of forests to gain fresh lands. This will also decrease the use of wood products. The soil will also gain strength due to rotation of crop.