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.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Agronomy
312 free Agronomy MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Agriculture questions like this
Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Agronomy questions
Element responsible pollen grain of plant__________?
All harvested crops remove plant nutrients from the soil. Whether used for _______________; the various crop products are often consumed far away from the production sites, some times thousands of kilometers away in another country.
In no tillage systems, the soil layers have?
Which element is known as chemical police man of plant?
Which of the following nutrient elements are regarded as energy exchangers:
Conservation agriculture improves the water use efficiency of dryland systems. It has components: