Phosphate is one of the most important ingredients in fertiliser. After nitrogen, it is the second most important nutrient for plants, and it is frequently a limiting factor. It’s crucial for long-term agriculture since it can boost soil fertility and crop yields. Photosynthesis, energy transfer, signal transduction, macromolecular biosynthesis, and respiration are all processes that require phosphorus. It’s necessary for root ramification and strength, as well as seed development and disease resistance. Phosphorus is found in both inorganic and organic forms in the soil and accounts for about 0.05 percent of soil biomass.
Phosphorus fertilisers are the primary source of inorganic phosphorus in agricultural soils, with inorganic phosphorus accounting for 70–80 percent of phosphorus in cultivated soils. People have turned to other sources since long-term usage of phosphate-containing chemical fertilisers causes eutrophication and depletes soil microbial life.