通过黄卡监测和田间取样调查明确，京郊蔬菜潜叶蝇有美洲斑潜蝇、南美斑潜蝇、番茄斑潜蝇、豌豆彩潜蝇和葱斑潜蝇５种。它们的主要发生期豌豆彩潜蝇为４月底～６月中、下旬，番茄斑潜蝇为５月中旬～７月上旬及９月上、中旬～１０月中旬，南美斑潜蝇为６月中、下旬～７月下旬，美洲斑潜蝇为７月中～１０月初，葱斑潜蝇仅在５、６月发现极少量。 Through the yellow card monitoring and field sampling survey clearly, there are 5 species of leaf miner in Beijing suburbia, including Liriomyza sativae, Liriomyza sativae, Tomato leafminer, Pea leafminer and Lime leaf miner. The main occurrence of pea leafminers for the mid-to late April to mid-late June, tomato leafminers for mid-May to early July and September, mid-October mid-year, the South American leafminers are mid-June From late July to late July, the leaf blotch was from mid July to early October, and the L. leafminer was found only in a very small amount in May and June.