Agriculture · Biofertilizers
Biofertilizers like Azotobacter and Azospirillum mainly help the crops by doing what?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Acting as non-selective chemical herbicides
- 2Directly killing insect pests
- 3Fixing atmospheric nitrogen biologically✓
- 4Promoting weed growth in the fields
Correct answer
Fixing atmospheric nitrogen biologically
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