论文部分内容阅读
本文报道了湛江市市区蝇、蚊密度及蝇蚊孳生地的调查情况。随机方法抽查157户居民、商店、饮食行业等620个房间,结果阳性房间238个,阳性率为38.39％,成蝇阳性房间平均密度为19.44只/房。调查蝇孳生地103处,阳性孳生地19处,阳性率为18.45％。调查135户239个房间的成蚊密度,阳性房间60个,阳性率为25.10％。调查蚊孳生地106处,阳性41处,阳性率为38.68％。调查结果显示,市区蝇、蚊密度均较高,急需采取综合防制措施,才能有效地降低城区蝇蚊密度。
This article reports the survey of flies, mosquito density and fly mosquito breeding areas in urban Zhanjiang. A random sample of 157 households, shops, restaurants and other 620 rooms, the results of 238 positive rooms, the positive rate was 38.39%, the average adult room into a positive room was 19.44 / room. There were 103 flies breeding sites and 19 positive breeding sites, the positive rate was 18.45%. The density of adult mosquitoes in 135 households with 239 rooms was investigated. There were 60 positive rooms with the positive rate of 25.10%. Mosquito breeding sites were investigated at 106 sites, 41 positive, the positive rate was 38.68%. Survey results show that urban flies, mosquitoes density are high, the urgent need to take comprehensive control measures, in order to effectively reduce the density of mosquito mosquito in urban areas.