The main sources of biofertilisers are
The main sources of biofertilisers are
- A
Bacteria
- B
Cyanobacteria
- C
Fungi
- D
All of these
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Definitions / Explanation : Biofertiliser
Definitions / Explanation : Biofertiliser
Azolla possesses symbiotic association with
Azolla possesses symbiotic association with
Azotobacter and Bacillus polymyxa are
Azotobacter and Bacillus polymyxa are
- [AIPMT 1996]
A nitrogen fixing bacterium that forms a loose assocation with the roots of crop plants is
A nitrogen fixing bacterium that forms a loose assocation with the roots of crop plants is
How do biofertilisers enrich the fertility of the soil?
How do biofertilisers enrich the fertility of the soil?