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1981—1986年,我省在原衢州市开展了马尾松毛虫综合防治试点。1984年接受省科委下达的科研任务,三年间对下达四个项目进行了深入研究,已取得了可喜的成果。一、松毛虫生态区类型及其防治措施研究综合防治害虫要求从生态学和经济学观点进行分类施策。在生产上依据历年来当地松毛虫消长规律、林分结构、植被、土壤、地理环境划分出常灾、偶灾和安全区,按发生类型组织协调防治措施。这种溉括分类虽对生产单位
1981-1986, our province in Quzhou City launched a pilot Dendrolimus punctatus comprehensive prevention and control. Accepting the scientific research mission issued by the Provincial Science and Technology Commission in 1984, the in-depth study on the four projects issued in three years has yielded gratifying results. First, the pine caterpillars eco-zone type and its prevention and control measures Integrated pest control requirements from the ecological and economic point of view to carry out the classification of policy. Based on the growth and decline of local pine caterpillars over the years, the structure, vegetation, soil and geographical environment of the area are divided into four areas: disaster-prone areas, disaster-prone areas and safety zones. Coordination and prevention measures are organized according to types of occurrence. Although this classification of irrigation and production units