内蒙古乌兰浩特市于1997年8月首次在城郊乡红胜、红联、红星3个村的蔬菜上发现美洲斑潜蝇。为了进一步摸清其发生与危害,1998年3月至10月初进行了调查。选择蔬菜生产面积大,代表性强的专业蔬菜基地作为监测点,固定4个范围的监测区,监测的重点作物有黄瓜、菜豆、豇豆、丝瓜... Inner Mongolia Wulanhaote City in August 1997 for the first time in the suburbs Township Hongsheng, Honglian, Red Star 3 vegetables found in the United States Liriomyza sativa. In order to further find out its occurrence and harm, a survey was conducted from March to early October 1998. Select vegetable production area, a representative of a strong professional vegetable base as a monitoring point, a fixed four-range monitoring area, the monitoring of key crops are cucumber, bean, cowpea, loofah ...