Crops#!#Types of Crops#!#Agricultural Practices

A farmer grows gram crop between two cereal crops. What agricultural practice is being followed ?

Assertion (A): Crop rotation is a part of sustainable agricultural practice. Reason (R): Crop rotation helps in maintaining the soil fertility.

A farmer sows beans in his fields after harvesting a crop of wheat. The agricultural practice he is following is

In which of the following agricultural practices, the nutrient requirements of one crop are fulfilled by the other crop?