2009•Chinese Journal of Hygienic Insecticides of EquipmentsRequires access
Investigation on mosquitoes in farm place infected by Japanese encephalitis virus in Shaanxi province
Ruan Chun-lai, Sun Yang-xin, She JianJun, Suoping Fan
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Abstract
Objective To know the characterized distribution of the mosquitoes population in farm place infected by Japanese encephalitis virus in Shaanxi. Methods Labour hour method. Results 6 402 adult mosquitoes were capured and the average density of the mosquitoes was 241.58 pieces per labour hour.Culex tritaeniorhynchus was dominant species and the component rate of Culex tritaeniorhynchus was 80.68%.The average densities of Culex tritaeniorhynchus,Armigeres subalbatus and Anopheles sinensis were 194.91,38.26 and 8.42 per labour hour separately. Conclusion Farm place should be paid more attention to exterminate mosquito for Japanese encephalitis virus control.