Question:
Which Rhizobium species fixes nitrogen in the soybean crop?
Which Rhizobium species fixes nitrogen in the soybean crop?
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Rhizobium japonicum is one of the key nitrogen-fixing bacteria that aids in sustainable farming practices for leguminous crops like soybean.
Updated On: May 17, 2025
- Rhizobium meliloti
- Rhizobium lupini
- Rhizobium phaseoli
- Rhizobium japonicum
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The Correct Option is D
Solution and Explanation
The Rhizobium species Rhizobium japonicum is primarily responsible for fixing nitrogen in soybean crops. It forms a symbiotic relationship with the roots of soybean plants, where it helps in nitrogen fixation, benefiting the plant with a vital nutrient.
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