nitrogen is essential
nutrition for plant growth but farmers who cultivat pulse crops like green gram black gram etc do not apply
fertilizers during cultivation why
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Roots of pulses (leguminous plants) have a symbiotic association with a bacterium called Rhizobium which fixes nitrogen. Hence, farmers need not use nitrogenous fertilisers.
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Answer:
Legumes like peas,groundnuts and beans have adapted roots with nodules.The nodules trap nitrogen in the soil and they use the nitrogen to produce proteins
Explanation:
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