| 基于GIS的土地质量评价研究 |
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| 引用本文： | 周丹,何政伟,杨晏立.基于GIS的土地质量评价研究[J].地理空间信息,2011,9(2):93-95. |
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| 作者姓名： | 周丹 何政伟 杨晏立 |
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| 作者单位： | 成都理工大学地球科学学院;成都理工大学数字国土与生态科学研究所;首都师范大学资源环境与地理信息系统北京市重点实验室; |
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| 基金项目： | 国家自然科学基金资助项目(40972225) |
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| 摘 要： | 以内江市东兴区双桥乡为研究区,建立该区土地质量评价体系,运用层次分析法和基于GIS的图形叠置法对土地质量进行评价,生成了土地质量综合评价图,将内江市东兴区土地质量划分为5个等级,其中质量为优和良好的土地面积总计699.45 km2,约占研究区总面积的72.87%;质量中等的土地面积为184.43 km2,约占总面积的1...
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| 关 键 词： | GIS 土地质量评价 内江市 |
Study of Land Quality Assessment Based on GIS |
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| ZHOU Dan,HE Zhengwei,YANG Yanli.Study of Land Quality Assessment Based on GIS[J].Geospatial Information,2011,9(2):93-95. |
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| Authors: | ZHOU Dan HE Zhengwei YANG Yanli |
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| Abstract: | The authors established the system of land quality assessment and evaluated the land quality of Shuangqiao in Dongxing district of Neijiang city based on the Analytical Hierarchy Process and graphic overlay methods,made the evaluation results map of the region,the region was divided into five types,the excellent or better quality land area was 699.45 km2,in possession of 72.87% of the whole region;the moderate quality land area was 184.43km2,which was in possession of 19.2%;the land of lower or poor quality... |
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| Keywords: | GIS land quality assessment Neijiang |
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