豌豆潜叶蝇是豌豆、油菜等作物主要害虫之一。近几年来，随着耕作制度的改革，蔬菜面积和保护地面积不断扩大，蔬菜种类不断增加，为该虫提供了优越的越冬场所和充足的食料，使该虫为害日趋严重。据调查，１９９５年在洛阳郊区寄主植物仅有２个科１０余种作物，到１９９７... Pea leaf miner is pea, rape and other crops one of the major pests. In recent years, with the reform of the farming system, the vegetable area and the protected area have been continuously expanded, and the types of vegetables have been continuously increased, providing superior winter sites and sufficient food for the insects, making the pest more and more serious. According to the survey, in 1995, only two families of host plants in the suburbs of Luoyang more than 10 kinds of crops, to 1997 ...