1. This group of bacteria includes the aforementioned iron-chelating, zinc- and sulfur-soluble and available bacteria.
2. Root growth, plant growth, soil health and finally quality as well as quantity of produce.
3. These bacteria solubilize the Iron, Zinc and sulfur avilable in the soil and make it available in the rhizosphere.
4. It helps to overcome the deficiency of Iron, Zinc and sulfur.