Among the following pairs of microbes, which pair has both the microbes that can be used as biofertilizers?
Aspergillus and Rhizopus
Rhizobium and Rhizopus
Cyanobacteria and Rhizobium
Aspergillus and Cyanobacteria
Which one of the following is not a biofertilizer?
What are biofertilizers ? Give two examples.
Nitrogen fixation is
Aquatic fern which is an excellent biofertilizer
Which of the following serve as biofertiliser in paddy fields?