What are the commercial sources of biofertilisers currently available in the market?

What are the commercial sources of biofertilisers currently available in the market?
  1. Rhizobium
  2. Mycorrhiza
  3. Cyanobacteria
  4. All of the above

Solution

A number of biofertilisers are currently available commercially in the market, including Rhizobium, Mycorrhiza, and Cyanobacteria.

Asked in: NCERT

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