Question
An organism used as a biofertilizer for raising soybean crop is
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Azospirillum
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Rhizobium
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Nostoc
-
Azotobacter
Solution
B.
Rhizobium
Rhizobium leguminosarum is a symbiotic bacteria found in root nodules of legume. This bacterium has nitrogen fix nif gene and fixing N2, Soybean is a legume. Thus, Rhizobium is used as a biofertilizer for raising soybean crop.