| 哈尔滨市土地生态安全评价 |
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| 引用本文： | 高亚娟,雷国平.哈尔滨市土地生态安全评价[J].国土资源科技管理,2010,27(3). |
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| 作者姓名： | 高亚娟 雷国平 |
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| 作者单位： | 东北农业大学,资源与环境学院,黑龙江,哈尔滨,150030 |
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| 摘 要： | 根据区域土地利用特点从自然、经济、社会三方面选取20个指标构建了哈尔滨市土地生态安全评价的指标体系。运用层次分析法和相关数学模型得出研究区域2007年土地生态安全值。研究结果表明,哈尔滨市土地生态安全状况处于敏感级,系统受到干扰后较易恶化,土地生态安全有待进一步改进和提高。在此基础上,提出了加强区域土地生态安全建设的对策建议。
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| 关 键 词： | 土地生态 生态安全 评级指标 哈尔滨市 |
Evaluation of Land Ecological Security in Harbin City |
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| GAO Ya-juan,LEI Guo-ping.Evaluation of Land Ecological Security in Harbin City[J].Scientific and Technological Management of Land and Resources,2010,27(3). |
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| Authors: | GAO Ya-juan LEI Guo-ping |
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| Institution: | GAO Ya-juan,LEI Guo-ping (College of Resources and Environment,Northeast Agricultural University,Harbin 150030,China) |
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| Abstract: | Electing 20 indexes in terms of nature, economy and society according to the characteristics of regional land use, this paper establishes the index system of land ecological security evaluation of the City of Harbin and obtains the value of land ecological security in 2007 by means of the analytic hierarchy process (AHP) and related mathematical models. The results indicate that the situation of land ecological security in Harbin City is at the level of sensitivity, in which ecological system is easy to det... |
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| Keywords: | land ecology ecological security evaluation index Harbin City |
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