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美洲斑潜蝇（Ｌｉｒｏｍｙｚａ Ｓａｔｉｖａｅ Ｂｌａｎｃｈａｒｄ）原产美洲，１９９４年在我国海南岛发现，１９９５、１９９６年已逐步扩散危害到长江中下游地区。我区于 １９９５年 １１月在鲁汇的秋刀豆上首见危害。目前已被农业部列为检疫对象。 据报道，番茄在开花前?
Liromyza Sativae Blanchard originated in the Americas. It was discovered in Hainan Island in China in 1994 and gradually spread to the middle and lower reaches of the Yangtze River in 1995 and 1996. My district in November 1995 in Lu Hui autumn concanavalin first saw the hazard. Has been the Ministry of Agriculture as a quarantine object. It is reported that tomato before flowering?