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１９９４～１９９６年，针对国家３２个及省内８个植物检疫对象，在全州１６个县（市）的１９３个乡（镇），对１２种寄主植物和粮仓进行普查。结果：在６种寄主植物上发现检疫对象９种，其中２种已普遍发生，４种在扩散蔓延；新发现的美洲斑潜蝇和南美斑潜蝇，是危害蔬菜、烤烟、花卉等多种作物的危险性害虫
From 1994 to 1996, 12 host plants and grain silos were censored for the 32 plant quarantine objects in the country and 8 in the province, in 193 townships (towns) of 16 prefectures and cities in the state. Results: Nine species of quarantine objects were found on six species of host plants, of which two species were common and four species were spreading. The newly discovered species of Liriomyza sativae and L. occidentalis were harmful to vegetables, flue-cured tobacco and flowers Dangerous pests of crops