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氟铃脲是一种特异性的昆虫生长调节剂，对昆虫的作用机理是阻碍几丁质形成，使其在脱皮变态时不能顺利脱皮而死亡。于１９９７年进行了５％氟铃脲乳油防治棉铃虫的药效试验，为其进一步研究和利用提供依据。试验设如下处理（１）５％氟铃脲乳油（河北省石家庄化工厂产品）...
Hexaflumuron is a specific insect growth regulator, the mechanism of action against insects hinder the formation of chitin so that it can not be successfully peeling off the skin and died. In 1997, the efficacy test of 5% hexaflumuron EC against cotton bollworm (Helicoverpa armigera) was carried out to provide basis for its further research and utilization. The experiment is as follows (1) 5% hexaflumuron EC (Shijiazhuang chemical products in Hebei Province) ...