“ABT生根粉”是我国目前生产的生长调节剂中效果最好的一种．经示踪原子及‘液相色谱分析’证明．用其处理植物，能参与不定根形成的整个生理过程，具有补充外源激素与促进植物体内源激素合成的双重功效。固而能促进不定根形成，缩短生根时间，并能促使不定根根原基形成簇状根 ABT rooting powder is one of the best growth regulators produced in our country. Tracer atom and ’liquid chromatography’ proved. With its treatment of plants, can participate in the formation of adventitious roots throughout the physiological process, with added exogenous hormones and plant hormone synthesis and promote the dual effect. Solid and can promote adventitious root formation, shortening the rooting time, and can promote adventitious root primordia to form clusters of roots