Mycorrhiza is a symbiotic association between
Bacteria and fungi
Algae and fungi
Fungi and roots of higher plants
Blue green algae and roots of higher plants.
Which of the following is common to Azospirillum, Anabaena, Nostoc and Oscillatoria
Microbes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
Which is correct
Leghaemoglobin occurs in