It is antagonistic to abscisic acid in abscission. 在脫落過程中生長素與脫落酸有拮抗作用。
Abscisic acid is one kind of phytohormone with overall physiologic function.It plays an important rule on plants somatic embryogenesis and development. 脫落酸是一種具有全面生理功能的植物激素,在植物體細胞胚胎髮生髮育過程中具有重要的作用。