Question

3.Why farmers do not add fertilizers during cultivation of leguminous crop? *

Answer 1

Answer:

Explanation:

Leguminous crops have nitrogen-fixing bacteria called rhizobium bacteria present in the roots, thats why farmers do not need to add fertilizers to fullfill the nitrozen requirement

Answer 2

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Ans: Leguminous plants fix the atmospheric nitrogen with the help of Rhizobium bacteria present in the root nodules of these plants. The nitrogen fixed gets into the soil and make it fertile. ... So farmers do not add nitrogenous fertilisers to soil in which leguminous plants are grown...

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