泽兰实蝇是紫茎泽兰的重要天敌。1984年8月从西藏聂拉木县樟木区引到昆明防治紫茎泽兰。为了弄清应用传统方法野外释放后能否引起其他植物受害,从1984年10月至1985年9月做了泽兰实蝇的安全性试验,共试验63种植物,泽兰实蝇仅寄生紫茎泽兰,不危害其他植物。 Zeeland fruit fly is an important predator of Eupatorium adenophorum. August 1984 from the Lamy area in Nyalam County, Tibet leading Kunming to control Eupatorium. In order to find out whether the traditional method can cause other plant damage after being released from the field, 63 species of plants were tested from October 1984 to September 1985, and only 10 species of parasitic violet Eupatorium, does not endanger other plants.