关键词: SOLFAC EW, 淡色库蚊, 家蝇, 德国小蠊, 药效

Abstract: The efficacy test results of Solfac EW050 were first reported in China.The valid standard was the mortality≥70 percent,and the valid time with different applied quantities on different surfaces was as follows.On glass surface,10 mga.i/m²,valid for 270 days against the mosquito,nearly 270 days against the fly and the cockroach;20mg a.i./m²,all over 270 days against the above insects.On three-plywood surface,20mga.i./m²,over 30 days against the mosquito and the fly;30mga.i./m²,over 45 days against the mosquito,60 days against the fly.On cement surface,40mga.i./m²,over 30 days against the mosquito and the cockroach;60mga.i./m²,over 60 days against the mosquito and the fly,over 30 days against the cockroach.Of the three kinds of surfaces,the glass required the least applied quantities and gave the best results.The fly and the mosquito were more sensitive than the cockroach.