Biology · Microbiology
Why is the bacterium Azotobacter highly beneficial in agriculture?
- 1It fixes atmospheric nitrogen into the soil as ammonia.✓
- 2It increases the absolute solubility of potassium ions.
- 3It acts as a potent biological pesticide against soil pests.
- 4It accelerates the rapid decomposition of inorganic minerals.
Correct answer
It fixes atmospheric nitrogen into the soil as ammonia.
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