竹蝉为害竹林,刺吸毛竹鞭根汁液,严重影晌竹笋产量.竹蝉主要以若虫为害毛竹鞭根,刺吸汁液,冬笋受害更为严重.防治方法如下.1.结合冬季深翻竹山,深挖20～25厘米;或结合挖冬笋将竹蝉若虫翻到土面,经低温冻死.2.冬天结合烧灰积肥,将林内、外周围的杂柴、灌木、杂草清除干净,消灭虫卵.3.保护和利用天敌.保护金蝉花菌、长尾兰雀和螳螂,利用天敌消 Bamboo caterpillars harm bamboo, piercing bamboo whip root juice, a serious impact on the yield of bamboo shoots .Microphytes are mainly nymphs infected by Phyllostachys pubescens, sucking juice, winter bamboo shoots victims more serious .Control methods are as follows: 1. Deep dig 20 to 25 cm; or combined with digging bamboo shoots will bamboo cicadas nymphs turned to the soil surface, frozen at low temperature death .2 winter combined with burning ash, will the forest, outside the surrounding wood, shrubs, weeds clean, destroy Egg .3 protection and use of natural enemies to protect aloe caulis, long tail mantis and blue-tail, the use of natural enemies consumer