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松毛虫是我区松林的主要食叶害虫,每年全区发生面积达一百一十万亩,主要分布在赤峰市和哲盟南部山区的人工油松林中.为了有效地控制松毛虫的为害,达到有虫不成灾的目的。继宁城县一肯中林场综合治理松毛虫试验获得成功之后,从1986年开始,在林业部、财政部的大力支持下,在赤峰南部山区的五个旗(县、区)也推广了综合治理松毛虫的措施,并在实践中对治理方法进行了补充和探索.今年5月中旬.自治区森防站和赤峰市森防站组织检查组,对赤峰南部山区的喀喇沁旗、宁城县、敖汉旗的松毛虫综合治理情况进行了调查了解,初步总结了他们的一些经验。
Pine caterpillars are the main leaf-eating pests of pine forests in our district, with an area of 1.1 million mu each year in the region, mainly distributed in artificial pine forests in the mountains of Chifeng City and southern part of Zhe-Meng League.In order to effectively control the damage of pine caterpillars, Achieve the purpose of insects. Following the successful trial of pine caterpillars for the comprehensive management of Zhonglin Forest Farm in Ningcheng County, since 1986, with the strong support of the Ministry of Forestry and the Ministry of Finance, the five flags (counties and districts) in the mountainous areas of southern Chifeng have also been promoted The measures to control pine caterpillars, and in practice the method of governance has been supplemented and explored in mid-May this year, autonomous regions Morimitsu station and Chifeng Sen Mori Preventive Station organized the inspection team to southern mountain Chifeng Kalaqin Banner, Ningcheng County, Ao Han flag comprehensive management of pine caterpillar conducted a survey to understand the preliminary summary of some of their experience.