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作者从1969~1988年的20年间,采用灯光诱捕法,在富山县的10个地点调查了三带喙库蚊的年度与季节消长情况.结果表明,从1969到1977年这一期间,除了1975年外,多数调查点所捕获的蚊数均逐年减少。1978年开
The authors investigated the annual and seasonal fluctuations of Culex tritaeniorhynchus in 10 locations in Toyama Prefecture using light trapping methods during the 20 years from 1969 to 1988. The results show that from 1969 to 1977, In addition, the number of mosquitoes captured by most survey sites decreased year by year. Opened in 1978