背点伊蚊（Ａｅ．ｄｏｒｓａｌｉｓ）和黄背伊蚊（Ａｅ．ｆｌａｖｉｄｏｒｓａｌｉｓ）是干旱草原主要蚊种。我们在中俄边界满州里地区进行调查期间发现，边防站营房住地外草地上往往蚊虫群舞，叮咬难忍回到宿舍躲避。尽管门窗大开，但蚊虫很少入室，１９８８年在中蒙边界... Ae.dorsalis and Ae.flavidorsalis are the major mosquito species in the arid steppe. During our investigation in Manchuria in the Sino-Russian border, we found that mosquitoes and swarms were often found on the grass outside the barracks of the border guards and were hard to come back to to dodge. Despite the wide open doors and windows, mosquitoes rarely enter the room, and in 1988 the border between China and Mongolia ...