Which one of the following is not a biofertilizer?
Agrobacterium
Rhizobium
Nostoc
Mycorrhiza
As we learnt in
Biofertilisers -
Biofertilisers are organisms that enrich the nutrient quality of the soil
- wherein
The main sources of biofertilisers are bacteria, fungi and cyanobacteria
Agrobacterium is a gene transfer agent
Option 1)
Agrobacterium
Correct
Option 2)
Rhizobium
Incorrect
Option 3)
Nostoc
Incorrect
Option 4)
Mycorrhiza
Incorrect