CBSE Class 12-science Answered
Biopesticides are biological control agents which are used to kill or control weeds and specific pests. Now-a-days, biopesticides are used in place of chemical fertilisers. Bacillus thuringiensis (Bt) is the first commercially used biopesticide in the world.
Biofertilisers- Azolla-AnabaenaThis video discusses the use of Azolla-Anabaena as biofertilisers.
Biofertilisers- CyanobacteriaThis video discusses why cyanobacteria are not preferred as biofertilisers.