Abstract:Abstract: In order to grasp the incidence and trends of forest pest all the city,the scientific and effective protection measures were developed,which improved ecological enviroment and forestry benefits.The authors made fully forest pest survey results, established a fixed standard, set long-term monitoring sites, established full-time monitors, repeated sampling and disease screening. and clarified the distribution characteristic and living habits of forest pest, based on monitor and protection. According to the actual situation, the control measure of forest pest were developed perfectly,it played an important role in standardization and institutionalization of forestry control and forestry economy development.