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浙江省宁波市1988年在市区67.23km~2面积,应用微生物制剂B.T.H-14和B.S-10混合菌液全面控制各类蚊幼孳生地,包括各种积水容器、下水道、明(阴)沟、污水河、塘、池、积水防空洞、粪缸等,覆盖面达100%。现场使用结果表明,蚊虫孳生地年平均阳性率为2.04%,比1987年下降42.4%;本文并就混合菌液和B.T.H-14或化学杀虫剂的效益作了讨论。
Ningbo City, Zhejiang Province in 1988 in the urban area of 67.23km ~ 2, the application of microbial agents BTH-14 and BS-10 mixed bacterial liquid control of all kinds of mosquito breeding place, including a variety of water containers, sewers, Ditch, sewage river, ponds, ponds, water bilge, dung tanks, covering 100%. The results of on-site use showed that the annual average positive rate of mosquito breeding was 2.04%, down 42.4% compared with that of 1987. The benefits of mixed bacterium solution and B.T.H-14 or chemical insecticide were discussed in this paper.