豌豆潜叶蝇是豌豆的主要害虫，该虫以幼虫蛀食叶肉，只留上下表皮，形成曲折隧道，使叶片失去光合作用功能，严重时引起全株枯萎，造成产量及品质下降。 潜叶蝇在全国各地均有发生，一般一年发生４～５代，以蛹在被害叶片内越冬，第二年春（４月上旬）羽化成虫，白天活动，吸食 Pea leaf miner is the main pea pests, the insects moth feeding on the leaves of larvae, leaving only the upper and lower epidermis, forming tortuous tunnels, so that the loss of photosynthetic function of leaves, causing the whole plant withered seriously, resulting in decreased yield and quality. Leaf miner occurs in all parts of the country, usually 4 to 5 generations a year, with the pupa in the victim leaves overwintering, the second spring (early April) emergence of adults, during the day activities, smoking