双斑萤叶甲属鞘翅目叶甲科,成虫活动能力强,具突发性、群聚性、近距离迁飞性和趋嫩叶为害习性,是一种多食性害虫,主要为害玉米、谷子、高粱、豆科、马铃薯、蔬菜等多种作物的叶片、花和果穗,在屯留县尤以玉米、辣椒、萝卜、白菜受害最重。近年来双斑萤叶甲的发生数量与危害程度呈加重趋势,发生面积不断扩大,已由原来的次要害虫上升为主要害虫,给农业生产带来了严重损失,尤其是蔬菜受害远超其他大田作物,应引起足够的重视。 Two-spotted Diabrotica is a Coleoptera family, adult activity ability, with a sudden, clustering, close-away migratory and tender leaves damage habits, is a multi-feeding pests, the main damage to corn, millet, sorghum , Legumes, potatoes, vegetables and other crops leaves, flowers and ears, especially in Tunliu County, corn, pepper, radish, cabbage most affected. In recent years, the occurrence and harm degree of Diabrotica chinenitron increased and the area of ​​its occurrence increased continuously. It increased from the original secondary pest to the main pest, which brought serious losses to agricultural production, especially the vegetable suffered far more than other Field crops, should cause enough attention.