上海中心城区夏季蚊蝇孳生情况调查

Breeding situtation of mosquitoes and flies in Shanghai downtown in summer

目的了解上海中心城区夏季蚊蝇孳生情况。方法现场调查。结果蚊虫孳生阳性率9.77%,蝇类孳生地阳性率为12.5%。结论中心城区部分场所尚有蚊蝇孳生。

Abstract： Objective To understand the circumstance of breeding places of mosquitoes and flies in Shanghai down- town in summer. Methods Field investigation. Results The positive rate of breeding sites were 9.77% and 12.5% respectively for mosquitoes and flies. Conclusion There are still breeding sites for mosquitoes and flies in certain environmental types in Shanghai downtown.