玉米铁甲虫(Dactlispa balyi Gestro)是广西地域性玉米害虫.1960年广西农作物病虫普查,在4个地区35个县采到标本.曾经在60、70年代严重发生危害甚至成灾的有大新、天等、隆安、龙州、马山、都安、上林、德保、平果、隆林、靖西、田东、忻城等23个县.1970年开始,先后组织了南宁、百色、河池、柳州四地区开展联合防治,经过五年努力,到1974年基本控制了玉米铁甲虫发生为害,促进了玉米生产发展.但是,1982年虫情又有所抬头,1984年铁甲虫大量发生,1985年南宁、柳州两地区玉米严重受害,1986年玉米铁甲虫又扩展到3个地区13个县、市,61个乡(镇)、403个村,受害面积44.62万亩.南宁地区发生面积35.44万亩,分布地域有9个县48个乡 Dactlispa balyi Gestro is a regional maize pest in Guangxi. In 1960, Guangxi census of crop diseases and insects was collected from 35 counties in 4 districts and there was Daxin which was seriously damaged or even disastrous in 1960s and 1970s. , Tiananmen Square, Long’an, Longshan, Mashan, Du’an, Shanglin, Debao, Pingguo, Longlin, Jingxi, Tiandong, Xincheng etc. Since 1970, Nanning and Baise , Hechi, Liuzhou four joint prevention and control, after five years of efforts to basically control the occurrence of corn iron beetle damage in 1974, and promote the development of corn production.But the worm again in 1982, the rise in 1984, a large number of iron beetle In 1985, corn in Nanning and Liuzhou were severely damaged. In 1986, the corn beetle expanded to 13 counties, cities and 61 townships (towns) and 403 villages in 3 districts with an area of ​​446,200 mu. The area of ​​Nanning 35.44 million mu, there are 9 counties in 48 regions