| 基于GIS西北地区生态风险信息系统构建 |
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| 引用本文： | 徐春迪.基于GIS西北地区生态风险信息系统构建[J].江西农业学报,2011,23(3). |
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| 作者姓名： | 徐春迪 |
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| 作者单位： | 宝鸡文理学院,地理科学与环境工程系,陕西,宝鸡,721007;陕西省灾害监测与机理模拟重点实验室,陕西,宝鸡,721007 |
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| 基金项目： | 国家哲学社会科学基金"西部地区生态风险综合评估与安全保障研究"资助项目，宝鸡文理学院重点项目，陕西省自然地理学重点学科资助项目 |
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| 摘 要： | 西北地区生态环境极其脆弱,迫切需要利用地理信息系统(GIS)技术构建能够对该区生态风险信息进行快速、准确的评价系统,加之GIS技术在生态风险评价研究中的应用日益广泛,G IS具有强大的空间分析功能和海量数据管理优势。基于此,提出了基于G IS西北地区生态风险信息系统构建方案,阐述了系统开发的平台、系统目标及系统总体设计,分析系统的主要功能包括信息的输入、查询、空间操作与分析、风险评价模型及信息输出。
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| 关 键 词： | 地理信息系统 生态风险评价 信息系统 |
Construction of Ecological Risk Assessment Information System for Northwest China Based on GIS |
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| XU Chun-di.Construction of Ecological Risk Assessment Information System for Northwest China Based on GIS[J].Acta Agriculturae Jiangxi,2011,23(3). |
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| Authors: | XU Chun-di |
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| Institution: | XU Chun-di1; 2(1.Department of Geographical Science & Environment Engineering; Baoji College of Arts & Science; Baoji 721007; China; 2.Key Laboratory of Disaster Monitory and Mechanism Simulation of Shaanxi Province; China); |
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| Abstract: | The ecological environment is extremely fragile in Northwest China.It is urgently necessary for Northwest China to construct an information system which can quickly and really evaluate the local ecological risk by utilizing geographical information system(GIS) technology.Moreover GIS technology has been developed perfectly and applied widely in the study of the ecological risk assessment,and GIS technology has powerful advantages in the spatial data analysis and management.This paper constructed the ecologi... |
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| Keywords: | GIS Ecological risk assessment Construction of information system |
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