Zinc solubilizing bacteria is the most important bacterial culture
It provides a soluble form of zinc to the plant from insoluble zinc that is present in soil. It is one of the most important micronutrients for plant growth.
It can also be used as soil treatment, seed treatment, and spraying.
For soil treatment, use 1 kg/acre mix with 50-100 kg of cow dung, vermicompost and broadcast it in the field before sowing.