豌豆根瘤象属鞘翅目,象甲科,在我县从海拔2300米到2700米的地区均有不同程度的发生。是近年来为害蚕豆和豌豆的主要害虫。该虫以成虫取食为害蚕豆和豌豆的叶片,幼虫取食根瘤,影响产量。一般以刚出土的幼苗受害较重,据调查,我县蚕豆和豌豆的受害率一般为15％～20％,严重地块可达80％以上。 Pea root nodules like Coleoptera, like a branch, in my county from 2300 meters above sea level to 2700 meters of the area have varying degrees of occurrence. In recent years, the main pests damaging beans and peas. The insects feeding adults harm Vicia faba and pea leaves, larvae feeding nodules, affecting the yield. Generally just harvested newly harvested seedlings heavier, according to the survey, Vicia faba and pea victims rate is generally 15% to 20%, a serious block up to 80%.