Question

Why do farmers plant
leguminous crops in
crop rotations/mixed cropping?

Please answer​

Answer 1

Answer:

After continuous plantation of the crops like rice and wheat, the nitrogen level of the soil decreases. These microbes help by fixing the nitrogen in the soil. Hence increasing the nitrogen level of soils. So the farmers plant the leguminous plants to maintain the nitrogen level of the soil.

Explanation:

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Answer 2

Leguminous Plants have a bacterium Rhizobium in their root nodules. These fix the nitrogen defciency and thus replenish the soil.