金针虫是重要的地下害虫。主要为害玉米、高粱、大麦、花生、甘薯、马铃薯、甜菜等多种作物。1.危害特点。金针虫食性较杂,其成虫叩头虫在地上部分能够存活的时间不长,只能吃一些禾谷类和豆类等作物的绿叶,幼虫则长期生活于土壤中,能咬食刚播下的种子,吃掉胚乳,使种子不能发全。出苗后,则为害须根、主根或茎的地下部分,使幼苗枯萎,严重的造成缺苗断垄现象,花生结荚后,金针虫可 Golden worm is an important underground pest. The main damage to corn, sorghum, barley, peanuts, sweet potatoes, potatoes, sugar beet and other crops. 1. Hazard characteristics. Insect diehards more complex, adult beetle insects on the ground part of the survival time is not long, only eat some cereals and legumes and other crops of green leaves, larvae are long-term living in the soil, can bite just sown seeds , Eat endosperm, the seeds can not be made full. Emergence, the damage to the fibrous roots, roots or stems of the underground part of the seedlings wither, resulting in serious shortage of seedlings broken ridge, peanut pod, the pinworm can