摘要
复合生态区划重在揭示不同复合生态地域单元的人类活动和自然环境的相似性与差异性,是进行区域复合生态系统研究的基础工作,对于研究不同复合生态地域单元的发展方向与功能定位具有重要的实践意义。比较分析了复合生态区划与自然区划、生态区划的异同点,简要回顾了自然区划、生态区划的历史演变与应用成效,阐述了复合生态区划的主要原则,提出了生态大区-生态区-生态省-生态地区的四级区划系统及其相应的指标体系与区划方法。根据复合生态系统结构特征及其生态服务功能定位的相似性与差异性,突出人工生态系统和社会文化要素的地位和作用,将四川省划分为2个生态大区、3个生态区、4个生态省和9个生态地区,该区划方案对于制订四川省的生态功能分区具有重要的参考价值,也可以有效地指导四川省的资源开发、产业结构调整和生态环境保护。
Ecological zoning on complex ecosystem mostly opens out resemblances and differences of human activity and natural environment in different complex ecosystems, is a basic work for study on regional complex ecosystem, and has important practical significances for study on development way and function orientation in different regions. This paper comparatively analyses resemblances and differences among ecological zoning on complex ecosystem, natural zoning and ecological zoning, briefly reviews history evolvement and appliance effect of natural zoning and ecological zoning, sets forth mostly principles of ecological zoning on complex ecosystem, and puts forward the zoning system such as ecodomain ecoregion ecoprovince ecodistrict, zoning indices and zoning methods. Based on resemblances and differences of structure character and ecological service function orientation of complex ecosystem, standing out status and action of manual ecosystem and social culture factor in complex ecosystem, 2 ecodomains, 3 ecoregions, 4 ecoprovinces and 9 ecodistricts are set off in the ecological zoning on complex ecosystem of Sichuan :Province. The zoning result has important reference value for ecological function regionalization in Sichuan Province, and is also good for instructing resource development, industry structure adjustment and eco-environment protection in Sichuan Province.
出处
《山地学报》
CSCD
北大核心
2006年第6期703-708,共6页
Mountain Research
基金
中科院水利部成都山地灾害与环境研究所知识创新项目"中国山区聚落研究"
教育部2004年度哲学社会科学研究重大课题攻关项目<西部经济发展与生态环境重建研究>(04JZD010)资助~~
关键词
复合生态系统
生态区划
区划原则
区划系统
实证研究
complex ecosystem, ecological zoning, zoning principles, zoning system, demonstration study