我所从1980年起,用法国罗素——优克福公司生产的2.5％溴氰菊酯乳油,进行桃小食心虫等果树害虫的防治试验。根据几年的试验结果,可以看出敌杀死对桃小食心虫等果树害虫具有较好的防治效果,现简介如下。 Since 1980, we have used 2.5% deltamethrin EC produced by Russell-Euclidean company in France to prevent and control fruit pests such as peach moth. According to several years of test results, we can see that the enemy killed Peach Moth worms and other fruit pests have a good control effect, are as follows.