Biofertiliser include -
- ABlue-green algae, Rhizobia, other nitrogen-fixing bacteria and mycorrhizal fungi
- BBlue-green algae, Rhizobia and other nitrogen fixing bacteria
- CRhizobia, other nitrogen-fixing bacteria and mycorrhizal fungi
- DBlue-green algae, Rhizobia and mycorrhizal fungi
✓ Correct answer: A
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