斑潜蝇类害虫是蔬菜等作物的毁灭性害虫。目前，大面积的有效控制，在很大程度上依赖于农药防治，因此，正确评价农药的防治效果至关重要。由于斑潜蝇类害虫幼虫虫体微小，潜叶为害，历期很短，幼虫死亡的田间鉴别较难，试验调查标样又多不能带回在室内全部镜检，因而田间试验 Leafminer pests are devastating pests of crops such as vegetables. At present, the effective control of large area depends largely on the prevention and control of pesticides. Therefore, it is very important to correctly evaluate the effect of pesticide control. Due to the tiny insect body of the latent leaf insect pest, the latent leaf damage, the short period of time, larvae died in the field of identification is more difficult to test the standard sample and can not bring back all the microscopic examination indoors, field trials