葱斑潜蝇 L iriomyza chinensis( kato)属双翅目 ,潜蝇科斑潜蝇属 ,是为害大葱、韭菜的重要害虫。该虫成虫羽化高峰是在早晨 6～ 8时 ,室内饲养、湿度适宜时 ,成虫羽化率高达 80 %以上 ,田间羽化率为 15 .2 %～ 65 .4%。成虫羽化后当日即可交配产卵 ,多选择大葱心部卵产于寄主 L iriomyza chinensis (kato) belongs to the order of the Diptera, the subfamily Liriomyza spp., Is a major pest that infects green onions and leeks. The fecundity peak of the pest was 6 ~ 8 in the morning, indoor feeding, humidity appropriate, adult emergence rate of up to 80%, field emergence rate of 15.2% ~ 65.4%. Adult day after mating can be spawning eggs, select the heart of the onion eggs produced in the host