淡色库蚊(Culex pipiens pallens)是丝虫与脑炎的重要媒介。对越冬雌蚊早期出现与产卵活动的调查研究,有助于早期虫口的预测与防治。关于淡色库蚊越冬雌蚊早期出现日本伊藤(1964)报告在2或3月份,4月份为小高峰,新生蚊在4月末或5月初出现。关于淡色库蚊产卵活动的季节变化 Culex pipiens pallens is an important vector of filariasis and encephalitis. Investigation on the occurrence and oviposition of overwintering female mosquitoes in early stage is helpful to the prediction and control of early stage poplar. Early appearance of overwintering female mosquito Culex pipiens pallenskii Ito (1964) reported in February or March as a small peak in April and newborn mosquito in late April or early May. Seasonal changes of spawning activity of Culex pipiens pallens