[目的]探讨30％矮壮素·多效唑悬浮剂的研制配方.[方法]为避免或减少多效唑对植物产生药害,增强调节作用和提高药效,进行了的研究.通过时润湿分散剂、增稠剂、防冻剂、消泡剂等的筛选以及冷、热贮试验,研究矮壮素和多效唑复配悬浮剂的最佳配方.[结果]30％矮壮素·多效唑悬浮剂更佳配方为:20％矮壮素、10％多效唑、2％GY-WS03、4％ DS-505、0.15％黄原胶、1.0％硅酸镁铝、3％乙二醇、0.5％ DF-1550消泡剂、0.1％卡松,去离子水补足100％.对所得悬浮剂进行质量指标测定,结果符合悬浮剂国家标准.[结论]试验所得30％矮壮素·多效唑悬浮剂配方可行.%[Objective] The aim was to explore the formula of 30％ chlormequat and paclobutrazol SC.[Method] We studied the formula of chlormequat and paclobutrazol SC through the screening of wetting dispersants,thickening agents,antifreeze agents and anti-foaming agents as well as cold and heat storage tests.[Result] The best formula for 30％ chlormequat and paclobutrazol SC was as followed:chlormequat TC 20％,paclobutrazol TC 10％,GY-WS03 2％,DS-505 4％,xanthan gum 0.2％,defoaming agent DF-1550 0.5％,magnesium silicate aluminum 1.0％,ethylene glycol 3％,preservatives 0.1％,and deionized water making up to 100％.All specifications of 30％ chlormequat and paclobutrazol SC conformed to the requirements of SC.[Conclusion] The best formula for 30％ chlormequat and paclobutrazol SC is feasible.
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