Used primarily as a plant growth regulator to promote root development in cuttings and transplants. It enhances the formation of adventitious roots, making it valuable in horticulture and agriculture for propagating plants. Often applied as a rooting hormone in nurseries to improve the success rate of plant propagation. It can also be used to increase fruit set and improve crop yields in certain plants. Typically applied as a foliar spray, soil drench, or dip for cuttings.