Biofertiliser Introduction : Biophos is a microbial biofertiliser carefully prepared by growing phosphate solubilising micro organisms (bacteria & fungi) in the laboratory and mixing the same with a suitable carrier medium to make it easy to apply it in soil. Out of the thirteen essential elements required for plant nutrition, phosphorus is one of the most important elements and is responsible for the following :- Healthy crop Firm fruit Disease resistance Higher yield