综述多效唑、烯效唑、矮壮素及缩节胺4种植物生长调节剂的分析前处理技术和色谱测定方法的研究进展，分析归纳了各种前处理方法和测定方法的特点，并对4种植物生长调节剂的前处理技术和色谱分析方法进行了展望。%The development was reviewed of the pretreatment and determination of paclobutrazol, uniconazole, chlormequat chloride and mepiquat chloride in agricultural products. The characters of four PGRs were briefly introduced, and the developments of the sample pre-treatment techniques and the chromatography methods were summarized with emphasis. The trends of the development were analized.
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