Which one of the following is the principle ‘Nitrogen’ fixing algal community of – OfficerPath

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Which one of the following is the principle 'Nitrogen' fixing algal community of blue-green algae?

Subject: AgricultureTopic: Agronomy

A

Azotobacter

B

Anabaena

C

Rhizobia

D

Azospirillum

Correct Answer: B

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