%0 Journal Article %T Application of ecological classification system in China''''s digital forestry
试论生态分类系统在我国数字林业建设中的应用 %A TANG Li-na %A DAI Li-min %A
唐立娜 %J 应用生态学报 %D 2008 %I %X In China's conventional forest management system,there are two types of sub-compartment,i.e.,the 2nd-and 3rd-level sub-compartments,which are concurrent but inconsistent in size and boundary locations.Even in the same type of sub-compartments,the inconsistency still existed at different time,which is unbeneficial to the long-term forest management planning by using digital technologies.With the mountainous region in eastern Liaoning Province as a case,this paper established an ecological classification system(ECS),which contained 5 ecological land types(ELTs) and 34 ecological land type phases(ELTPs).Based on the basic technical needs of China's digital forestry,the ELTPs could be used as a fixed sub-compartment system.A compatible forest inventory system was designed then.It was concluded that ecosystem management based on ECS and geospatial information technologies combined with computer models and decision-support systems would be the important component of digital forestry. %K ecological classification system %K digital forestry %K forest ecosystem management %K forestinventory methods
生态分类系统 %K 数字林业 %K 森林生态系统管理 %K 森林资源调查方法 %K 生态分类系统 %K 数字林业建设 %K 应用 %K classification %K system %K ecological %K Application %K forestry %K 框架 %K 构成 %K 支持 %K 界面 %K 辅助决策 %K 计算机模型 %K 管理方法 %K 生态系统 %K 空间信息技术 %K 问题 %K 基础技术 %K 调查方法 %K 森林资源 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=42FEDDFE54F8BCD9D5FD1926ABDD7722&aid=6561D6AD9726C3ADBFC3A4B7EE861FAF&yid=67289AFF6305E306&vid=2A8D03AD8076A2E3&iid=0B39A22176CE99FB&sid=866F8A6B640835A7&eid=4E6F5C60B72D9B1C&journal_id=1001-9332&journal_name=应用生态学报&referenced_num=0&reference_num=26