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美洲斑潜蝇属国际性检疫对象,为我县新发现害虫,主要危害瓜、果、叶菜类蔬菜和花卉。危害大,损失重,据调查,一般瓜菜田经济损失20～30％,个别黄瓜田经济损失达50％以上,是当前瓜、果,蔬菜生产上的主要大敌。1995年冬季,我们用美国产90％杜邦万灵可湿性粉剂在保护地黄瓜上做了防治效果试验,取得了很好防治效果。
Liriomyza sativae is an international quarantine object for my county newly discovered pests, the main damage to melons, fruits, leafy vegetables and flowers. According to the survey, the economic loss of ordinary vegetable fields is 20-30%, and the economic losses of individual cucumber fields are over 50%. It is the main enemy in the current production of melons, fruits and vegetables. In the winter of 1995, we used the 90% DuPont Warn Powder made in the United States to make the control effect test on cucumber and achieved good control effect.