元谋县种植业结构调整起步较快的是香蕉生产 ,目前全县已栽种香蕉１６６６．７ｈｍ２（２５００亩） ,可望实现县委、政府提出的发展２６６６．７ｈｍ２（４万亩）香蕉生产 ,总产值上亿元的奋斗目标。但是 ,香蕉生产成败的关键还取决于象甲虫等病虫害的防治。一、发生危害概况 Yuanmou County, the restructuring of planting industry started a rapid banana production, the county has planted 1666.7hm2 banana (2,500 acres), is expected to achieve the county party committee and government proposed the development of 2666.7hm2 (40,000 acres) of banana production, the total output value Hundreds of millions of dollars of the goal. However, the key to the success of banana production also depends on the prevention and treatment of pests such as beetles. First, the occurrence of the hazard profile