福建沙县毛竹主要害虫发生成因与防控对策

摘要

近年来，沙县毛竹虫害发生面积急剧上升，危害程度日趋严重，对毛竹资源构成很大威胁，严重破坏森林生态系统，给林权者造成巨大经济损失。文章结合沙县毛竹害虫发生和防治的历史资料，系统分析了毛竹主要害虫发生发展的主要原因，探讨了毛竹主要害虫今后的发生趋势，指出在防控毛竹主要害虫工作中存在的主要问题，在此基础上提出了沙县毛竹主要害虫综合防控对策。%In recent years, Phyllostachys edulis forest suffering from pests is growing in area, resulting in increasingly high extent of damage in Shaxian County, Fujian Province. The devastating pests pose as a huge threat to Ph. edulis resources, seriously damage the forest ecosystem, and bring huge economic losses to forest tenure holders. The author carried out an on-site investigation, pointed out the major types of pests that are making damage to Ph. edulis forest, analyzed the main causes to the pest occurrence and came up with corresponding countermeasures for integrated control . This study is expected to provide guidance on the control of pests in Ph. edulis forests.