Azotobacter and Bacillus polymyxa are
Decomposers
Nonsymbiotic nitrogen fixers
Symbiotic nitrogen fixers
Pathogenic bacteria
Aquatic fern which is an excellent biofertilizer
Organic forming does not include
Which of the following plants is used as biofertiliser
How do biofertilisers enrich the fertility of the soil?
Bacteria found in root nodules of legumes are