Question

Common nitrogen fixer in paddy fields is

Answer 1

hey dear....

Azospirillum is a nitrogen fixing bacterium in paddy fields. It is very useful soil and root bacterium.

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Answer 2

heya your answer!!!

The common Nitrogen fixer in paddy fields is
Rhizobium,Azospirillum.

These are the bacterias which help in good growth of roots and fertile soil.

hope it helps you.
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