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1发生状况 斑潜蝇从 1995年开始在我国北方地区发生， 1997年传入内蒙古西部地区， 特别是 1999年以来给内蒙古一些地区温室造成毁灭性灾害。根据乌盟凉城县观测点检测，此斑潜蝇为美洲斑潜蝇。其危害特点是： (1)危害广，斑潜蝇幼虫除对香菜、番茄等少数蔬菜危害轻之外，对黄
1 Occurrence Liriomyza occidentalis occurred in the northern part of our country since 1995 and was introduced into western Inner Mongolia in 1997. Especially since 1999, it has caused devastating damage to greenhouses in some areas of Inner Mongolia. According to the test of Wushen Liangcheng County, this leaf miner was identified as Liriomyza sativae. The harm is characterized by: (1) endangered, leafminer larvae in addition to coriander, tomato and other vegetables less harmful light, yellow