采用高效液相色谱分析技术测定了灭幼脲在苹果和土壤中的动态残留和最终残留。
The dynamic and final residues of chlorbenzuron in apple and soil were determined by HPLC.
目前，灭幼脲已被用于防治农林、果树、蔬菜、贮粮、畜牧、卫生等90多种害虫。
Now DFB is widely used to control over 90 species insects of agriculture, forest, fruit, vegetable, store grain, graziery, sanitation and so on.
结论：该胶饵有效成分是由乙酰甲胺磷和灭幼脲组成，灭蟑药效达到卫生杀虫剂标准A级。
Conclusion: the effective ingredients of the gel bait were acephate and ph, 60-38 and the efficacy reaches Grade a of Standard for Hygienic Insecticides.
本文采用实验模拟的方法研究了灭幼脲在大气中、水体中、以及各种有机溶剂中的光解行为。
The photoreaction behavior of CCU in simulated atmosphere, water, and organic solvents has been studied in this paper.
介绍了灭幼脲的作用机理，总结了其农林业害虫防治上的应用情况，以期为灭幼脲的应用提供参考。
The mechanism of diflubenzuron and its application in control of forest pests were introduced, so as to provide reference for the utilization of diflubenzuron.
同时，总结了灭幼脲类农药在环境中的迁移情况和各种降解途径，分析了影响其降解情况的各种因素。
Meanwhile, the transfer and degradation pathway of these pesticides in environment is also summarized; and the effecting factors to the degradation of them are analysed.
灭幼脲以其独特的杀虫方式，及其广谱、高效、低毒、低成本、残效期长等优点，被誉为“绿色农药”。
DFB is called "green pesticide" with the characters:individual mode of action, broad spectrum, high performance, hypovirulence, low cost, long residual efficient duration.
灭幼脲以其独特的杀虫方式，及其广谱、高效、低毒、低成本、残效期长等优点，被誉为“绿色农药”。
DFB is called "green pesticide" with the characters:individual mode of action, broad spectrum, high performance, hypovirulence, low cost, long residual efficient duration.
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