植物生长调节剂(简称植生剂),是用于调节植物生长发育的一类农药。由于它具有用途广、用量少、作用快、效益高、残毒小、针对性和专业性强,可以解决其他手段难以解决的问题等特点,因而在全球得到了快速发展。植生剂在国外商品化的品种已达100多个,近20年国际市场上的年使用量以15%的速度增长。植生剂在我国近年来也得到了快速发展,品种越来越多,应用范围越来越广。 Plant growth regulator (referred to as the biosynthesis agent), is used to regulate plant growth and development of a class of pesticides. Because of its wide range of uses, less dosage, quick action, high efficiency, low residue rate, high pertinence and specialty, it can solve the difficult problem of other means and so on. So it has been rapidly developed in the world. More than 100 varieties of biotin have been commercialized in foreign countries. The annual usage in the international market in the recent 20 years has increased by 15%. In recent years, China has also got rapid growth of plant-growing agents, with more varieties and more and more applications.