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Bioinsecticide
Bioherbicide
Endomycorrhiza
Ectomycorrhiza
The main sources of biofertilisers are
Mycorrhiza is helpful in
Which of the following serve as biofertiliser in paddy fields?
Some blue green algae can be used as biofertilizer as they are
Root nodules for nitrogen fixation of a non-leguminous tree possess