植物生长调节剂主要种类有生长素类、赤霉素类、乙烯发生剂和乙烯抑制剂、生长延缓剂和生长抑制剂、其他(如茉莉酸、多胺、油菜素内酯、水杨酸、西维因、敌百虫等)。近年来,随着人们对植物激素生理作用的深入研究,植物生长调节剂被广泛应用于果树生产,运用植物生长调节剂已成为 The main types of plant growth regulators are auxin, gibberellins, ethylene generating agents and ethylene inhibitors, growth retardants and growth inhibitors, other (such as jasmonic acid, polyamines, brassinosteroids, salicylic acid, Civet, trichlorfon, etc.). In recent years, with the in-depth study of physiological effects of plant hormones, plant growth regulators are widely used in the production of fruit trees, the use of plant growth regulators has become