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作者结合自己的研究结果，综述了整形素、比久、青鲜素、多效唑、苯甲醛、赤霉素、生长素、乙烯释放剂、脱落酸和埃维基等生长调节物质对延迟早花果树花期及避霜的效应，并讨论了生长调节剂延迟果树花期的生理机制。
Based on the results of our research, the authors reviewed the effects of growth regulators such as ortho-steroids, gentian, cyanobacteria, paclobutrazol, benzaldehyde, gibberellin, auxin, ethylene release agents, And the effect of frost-avoidance, and discussed the physiological mechanism by which the growth regulators delayed the flowering of fruit trees.