关键词: 大隆, 敌鼠钠盐, 害鼠, 毒杀效果

Abstract: Comparative study on Dalon and Diphacinone-Na were conducted at Huai Hua Railway station district. The results indicated that Dalon Baits is more superior to Diphacinone-Na for controlling rodent at station region and dwelling house. Blts rodenticidal rate was 95.3% at station region, and 98.8% at ordinary dwelling house. But in different ecological enviroment the effectiveness are quite difference. Dalon bait is the best for controlling cigarette and spirits Depot its rodenticidal rate was 100%, next is at grocery, is about 99.5%, at restaurant and cafederia its rate was 92.8% and along the Railway its rate was 90.8%. At platform and fruit-stores used it for pest control could not be satisfy wity Dalon. The peak of carcass appear could found within 5—7 days.