Why it is said that leguminous plants should be cultivated in agricultural fields once in a year (or) what are the benefits of cultivating leguminous plants?
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okk
Explanation:
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.
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