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美洲斑潜蝇又名蔬菜斑潜蝇、蛇形斑潜蝇,属双翅目,潜蝇科。始见于南美阿根廷,如今在世界许多国家都有分布,已成为危害瓜果、蔬菜、豆类、烟草、棉花及花卉的世界性毁灭性害虫。由于该虫成虫的迁飞性和幼虫的隐蔽性,加之繁殖力极强,发育期短,世代重叠,寄主范围广,易产生抗药性等因素,因而给防治工作带来极大困难,各国均把它列为检疫对象严加防范。 1993年底,我国海南省三亚市首先发现美洲斑潜蝇为害,如今已蔓延到全国21个省、市、区,为害面积达190万公顷。据统计,瓜豆类作物受此虫为害一
American Leafminers, also known as vegetable leafminers, snake-like leaf miner, Diptera, and Laryngidae. Originally found in South America and Argentina, it is now distributed in many countries of the world and has become a worldwide devastating pest of fruits, vegetables, beans, tobacco, cotton and flowers. Due to the migratory behavior of the insect and the larval concealment of the insect, coupled with the extremely strong fecundity, short developmental period, overlapping generations, wide host range, easy to produce drug resistance and other factors, and thus bring great difficulties in the prevention and control work, all countries are Put it as a quarantine object strictly prevent. At the end of 1993, Sanya City, Hainan Province, China first discovered the damage caused by the leaf miner. It has now spread to 21 provinces, cities and districts across the country, covering an area of 1.9 million hectares. According to statistics, melon beans crops affected by this insect one