摘要
１９８３、１９８４年的６—７月，连续两次在舒城县庐镇乡进行ＤＤＴ室内滞留喷洒，第一次喷洒后，嗜人按蚊组成比和叮人率分别下降９８．４％和９９．５％，恶性疟发病率下降９２．１％。第二次喷洒后直至１９９６年１０月底，嗜人按蚊和恶性疟均消失；１９８５年６月，在该县洪庙乡（对照区）进行室内一次喷洒。
Indoor DDT residual spray was administered consecutively at Lu Zheng township,Shucheng county in June or July,1983 and 1984,After the first spray,ratio and bite rate of Anopheles anthropophagus decreased 98.4% and 99.5% respectively,p.f.incidence reduced 92.1%.Since the second DDT spray in 1984,no p.f. cases and A.anthropophagus were detected.In June,1985,DDT spray was used at Hongmiao township,Shucheng County.The effect was the same as that at Luzheng.
出处
《安徽预防医学杂志》
1998年第1期5-6,共2页
Anhui Journal of Preventive Medicine
