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一、前言根据作物品种、施用时间和用药比例,乙烯利能够抑制顶端优势,刺激侧芽或基部芽生长,抑制或刺激营养生长,脱落花、果、叶,促进或延迟开花和结果,加速果实成熟,诱使根的形成,加速或抑制种子发芽以及改变花性。总之,乙烯利在农业上的应用是有广阔前景的。一般来说,任何新农药用于食用作物需6—8年的研究和发展时间,至少需500万美
I. Preface According to the crop varieties, the application time and the proportion of drugs, ethephon can inhibit the top edge, stimulate lateral bud or base bud growth, inhibit or stimulate vegetative growth, shed flowers, fruit, leaves, promote or delay the flowering and fruiting, accelerate fruit ripening , Induce root formation, accelerate or inhibit seed germination, and change floret. In short, the application of ethephon in agriculture has broad prospects. Generally speaking, any new pesticide needs 6-8 years of research and development time for food crops, at least 5 million US dollars