Azolla enriches rice fields with nitrogen due | vedclass

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Question

(A) Azolla is a small aquatic fern that has a symbiotic relationship with the nitrogen-fixing cyanobacterium $Anabaena$ $azollae$.This cyanobacterium

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Anabaena

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(A) Azolla is a small aquatic fern that has a symbiotic relationship with the nitrogen-fixing cyanobacterium $Anabaena$ $azollae$.This cyanobacterium resides in the leaf cavities of $Azolla$.It fixes atmospheric nitrogen into ammonia,which is then utilized by the rice plants,thereby enriching the soil with nitrogen.

Azolla enriches rice fields with nitrogen due to its association with

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