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一、基本情况概述 黄瓜潜叶蝇是一种以危害黄瓜叶片为主的危险性害虫。1994年笔者在指导当地农民夏管时首次发现,1995年暴发。此虫除危害夏秋黄瓜外,各种瓜类、茄果类、叶菜类、粮油作物及阔叶杂草也都受害。据了解,受害区域波及到华东、华北及中原地区,全国其它地区目前不详。 二、虫害特征 幼虫在叶片中间取食叶肉生存,并在叶片内钻洞成长,所钻隧道呈白色,从正面观看似断线头,曲里拐弯,同大葱潜叶蝇为害相似。严重者叶片干枯并脱落,黄瓜功能叶受害最重。此虫害对叶片的光合作用构成极大破
First, an overview of the basic situation Cucumber leaf miner is a dangerous cucumber leaf-based pests. In 1994, the author found for the first time in guiding summer farmers of local peasants that an outbreak in 1995. In addition to the insects endanger summer cucumber, a variety of melons, solanaceae, leafy vegetables, oil crops and broadleaf weeds also suffer. It is understood that the affected areas spread to East China, North China and the Central Plains region, the rest of the country is currently unknown. Second, the pest characteristics Larvae in the middle of leaf blade feeding the survival of the leaves, and drill holes in the growth of leaves, the tunnel was white tunnel, from the front to see off the head, song turn, with the green onion leaf miner damage similar. In severe cases, the leaves withered and fall off, cucumber function leaves hardest hit. This pest leaves constitute a very large photosynthesis broken