BGA was discovered as a nitrogen fixer in paddy field by ?
Correct answer: C. P.K dey
- A. Beijerinck
- B. Fred
- C. P.K dey
- D. None of the above
Explanation
P. K. Dey is credited in agricultural literature with reporting nitrogen fixation by blue-green algae in paddy fields. Beijerinck is associated mainly with the discovery of nitrogen fixation by free-living bacteria such as Azotobacter.
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