Biofertilizers include
Nitrogen fixing bacteria
Nitrogen fixing cyanobacteria
Both bacteria and cyanobacteria
Bacteria, cyanobactria and mycorrhizal fungi
What are biofertilizers ? Give two examples.
Rhizosphere is the region where
Symbiotic nitrogen fixation in root nodules of some legumes is caused by
An organism used as a biofertilizer for raising soyabean crop is
Which of the following can use molecular nitrogen as nutrient