The present invention relates to an improved plant growth regulation composition comprising a plant growth regulator and a surfactant. It also relates to a method for enhancing or regulating the growth of plants comprising applying said composition.本發明係關於一種改良的植物生長調節組成物,該組成物包括一植物生長調節劑和一界面活性劑。其亦關於用於增強或調節植物生長的方法,該方法包括施用所述組成物。