Question

what would happen if farmers cultivate the same type of crop time

Answer 1

If farmers cultivate the same type of crop in a field then he will get less yield every year , the reasons are
.same type of crop need same nutrients for its growth
.decrease in nutrients contents of the soil
.decrease soil fertility
.leads to less growth and production .

They should follow mixed cropping or alternate cropping to overcome this problem and to increase soil fertility .