Microbes as Bio fertilizers

Microbes in human welfare ||Microbes I-Microbes In Household Products || II- Microbes In Industrial Products || III- Microbes as BiOFertilizers

Microbes in Sewage Treatment || Microbes as BiOFertilizers

Microbes As Biofertilisers

IPM | | Microbes as biOFertilizers

What are biofertilizers ? Explain how fungi act as bio-fertilizers.

A nitrogen fixing bacterium that forms a loose assocation with the roots of crop plants is Or Which one of the following micro-organisms is used as a bio fertilizer

Microbes which act as biofertilizers are

Name a free-living and symbiotic bacterium that serve as bio-fertilizer. Why are they so called ?