US Patent 4,497,822

US Patent 4,497,822, granted in 1985, describes a method for enhancing the growth of plants using a specific class of chemical compounds known as "plant growth regulators." These substances help control and stimulate various growth processes in plants, including flowering, root development, and overall growth rates. The patent outlines how these regulators can be applied to improve agricultural yields and support healthier plant development, benefiting farmers and horticulturists by providing better tools for effective crop management.