| 甘肃省徽县生态经济系统健康评价 |
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| 引用本文： | 孙中峰,蔡建勤,尚桢.甘肃省徽县生态经济系统健康评价[J].中国水土保持科学,2008,6(4):114-120. |
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| 作者姓名： | 孙中峰 蔡建勤 尚桢 |
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| 作者单位： | 1. 水利部水土保持植物开发管理中心,100038,北京
2. 甘肃省水土保持局,730000,兰州 |
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| 摘 要： | 区域生态经济系统健康由多因素决定,通过评价县域生态经济系统健康状况,为县域生态环境的规划、管理和保护以及综合治理提供决策依据。从生态系统、社会经济系统、人类健康和政策4方面评价县域生态经济系统的健康程度,以"生态环境、自然资源、社会经济和可持续性"评价体系为基础,选择森林覆盖率、水土流失率、水环境指数、径流深、耕地坡度状况等29个评价指标,利用层次分析法和熵技术对徽县的3个水土保持功能分区进行生态系统健康评价。结果表明,该县3个水土保持功能区的生态经济系统基本处于健康或亚健康状态,但是Ⅰ区及Ⅱ区的社会经济发展和可持续性方面存在问题,应作相应调整。
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| 关 键 词： | 区域 生态系统 评价 |
Health assessment of eco-economic system of Hui County in Ganshu Province |
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| Sun Zhongfeng,Cai Jianqin,Shang Zhen.Health assessment of eco-economic system of Hui County in Ganshu Province[J].Science of Soil and Water Conservation,2008,6(4):114-120. |
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| Authors: | Sun Zhongfeng Cai Jianqin Shang Zhen |
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| Institution: | Sun Zhongfeng1,Cai Jianqin1,Shang Zhen2(1.China National Administration Center for Seabuckthorn Development,100038,Beijing,2.Bureau of Soil , Water Conversation of Gansu Province,730000,Lanzhou: China) |
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| Abstract: | The healthy situation of a regional ecosystem is decided by multiple ingredients.Though evaluating the health of eco-economic system of Hui County,the decision will be supplied for eco-environment conservation plan.In this paper,the health degree was evaluated based on eco-system,socioeconomic system,human health and policy.Eco-environment,natural resource,socioeconomic system,and sustainability were chosen as the base of assessment system.The Eco-environment included coverage of forest,soil and water losse... |
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| Keywords: | region ecosystem assessment |
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