柠条豆象属鞘翅目、豆象科昆虫,它主要为害小柠条等锦鸡儿属植物的种子,是柠条林木的一大害虫。一、柠条豆象的形态特征成虫椭圆形,长3.5—5.5毫米,宽1.8—2.7毫米,体被灰白色绒毛。鞘翅,足黄褐色,头和前胸背板兰黑色。鞘翅上有数列刻点沟。雄虫触角锯栉齿状,长约4毫米;雌虫触角锯齿状,11节,长约3毫米。幼虫老熟时体长4—5毫米,头黄褐色,体淡褐色,多皱纹,弯曲呈马蹄形。卵椭圆 Caragana is a genus of Coleoptera, a member of the genus Leguminosae. It is mainly responsible for the seeds of Caragana, such as Caragana korshinskii, and is a major pest of Caragana korshinskii. First, the morphological characteristics of Caraway Beanbeans adult oval, 3.5-5.5 mm long, 1.8-2.7 mm wide, body was gray fluff. Coleoptera, full of tan, head and chest back blue orchid. There are a number of carved serpentine groove. Male antennae sawing comb teeth, about 4 mm; female tentacles serrated, 11, about 3 mm. When the larvae mature 4-5 mm body length, head brown, body light brown, wrinkled, curved horseshoe. Egg oval