BGA was discovered as a nitrogen fixer in paddy field by ? — Answer & Explanation | PrepBeePakistan

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MEDIUMENGLISHAgriculture

BGA was discovered as a nitrogen fixer in paddy field by ?

Correct answer: C

Explanation

P.K. Dey is credited with discovering the nitrogen-fixing capabilities of BGA (Blue-Green Algae/Cyanobacteria) in paddy fields.

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