Question

why do the farmers rotate the crop in their field give at least two reasons

Answer 1

growing the same crop on a particular field reduces its fertility . so farmers rotate crops to mantain the soils fertility

Answer 2

It makes your soil more fertile, as legumes such as beans and groundnuts fix nitrogen in the soil. You use less chemical fertiliser, becausethe nitrogen is fixed naturally in thesoil. It helps to control weeds, diseases and pests also.hope this helps