| 基于GIS的辽宁省土地可耕作性评价 |
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| 引用本文： | 孙永平,姜乃力. 基于GIS的辽宁省土地可耕作性评价[J]. 地理与地理信息科学, 2010, 26(1) |
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| 作者姓名： | 孙永平 姜乃力 |
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| 作者单位： | 沈阳大学旅游与地理科学学院,辽宁,沈阳110041 |
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| 基金项目： | 辽宁省教育厅项目“辽宁露天采场复垦标准研究”(2009A519) |
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| 摘 要： | 借助GIS格网技术,选取影响土地可耕作性的关键自然条件,建立辽宁省土地可耕作性评价指数,确定辽宁省土地可利用性等级。研究结果表明,辽宁省土地可耕作性从中部向周围递减,辽中的土地可耕作性最高,辽西北和辽东山地区土地可耕作性较差。该研究结论符合实际情况,可为辽宁省土地开发管理服务。
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| 关 键 词： | GIS 格网 土地可耕作性指数 辽宁省 |
Evaluation of Land Suitability for Farming Using GIS in Liaoning Province |
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| SUN Yong-ping,JIANG Nai-li. Evaluation of Land Suitability for Farming Using GIS in Liaoning Province[J]. Geography and Geo-Information Science, 2010, 26(1) |
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| Authors: | SUN Yong-ping JIANG Nai-li |
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| Affiliation: | College of Tourism and Geography Science;Shenyang University;Shenyang 110041;China |
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| Abstract: | As one of important works in the agricultural sciences,the land suitability for farming is premise of economic activity,and has great significance on the land resource management and utilization.In this paper,the key natural factors that affecting farming land were selected to establish the index system of land suitability for farming.Applying geographical information system(GIS) grid technology,land suitability for farming index of Liaoning Province was calculated by using methods of comprehensive weighted... |
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| Keywords: | GIS grid index of land suitability for farming Liaoning Province |
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