Question

Nitrogen is an essential nutrients for plant growth. But farmers who cultivate pulse crops like green gram, black gram etc . do not apply nitrogenous fertilizers during cultivation. why?​

Answer 1

Answer:

it is so because these crops does not need any nitrogen

Answer 2

Answer:

beacause these crops are leguminous plant

Explanation:

Nitrogenous fertiliser is not added in soil in which leguminous plants are grown because the nitrogen fixing bacteria reside in the root nodules of the leguminous plants. These bacteria convert atmospheric nitrogen into soluble nitrogenous compounds.

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