豌豆是半耐寒性作物，耐旱力强，多种土壤都可栽培，近两年昌黎县种植豌豆的面积有了大幅度增长，但由于部分农民对豌豆潜叶蝇的发生危害认识不足，防治不及时，从而严重影响了豌豆产量和品质。 据观察，豌豆潜叶蝇是以幼虫钻入叶内食叶肉并形成弯弯曲曲的潜道危害的。一般一片 Peas are semi-low temperature crops, drought-resistant and strong, a variety of soil can be cultivated in recent years, Changli County, the area planted peas has increased dramatically, but because some farmers on the occurrence of pea leaf miner, the lack of awareness of prevention and treatment Not timely, thus seriously affecting the pea yield and quality. It has been observed that the pea leaf miner is harmed by the larvae drilling into the leaf mesophyll and forming a crooked track. Generally one