Phosphoric acid provides phosphorus (P) which is crucial for root development, flowering, and fruiting in plants. The 52% concentration is specifically formulated for agricultural applications, particularly as a component in fertilizers. It is 100% soluble in water, making it easily applied to soil through various methods like banding or spraying. It can be applied before planting or through irrigation systems to provide a readily available source of phosphorus to crops. In some cases, it can be used as a starter fertilizer, providing a boost to young seedlings. Beyond its role as a fertilizer, phosphoric acid is also used in the production of other phosphate-based fertilizers and has applications in various industrial processes.