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灭幼脲Ⅲ号的不同剂型对不同龄组的跳蝻都有致死作用,虫龄越小,致死速度越快,药效越高,林间防治1～2龄跳蝻效果良好:20％虫死净可湿性粉剂有一定的应用价值。
Different dosage forms of diflubenzuron Ⅲ have the lethal effect on the jumped goats in different age groups. The smaller the worm age, the faster the lethal speed, the higher the efficacy. Dead wettable powder has a certain value.