| 基于粮食安全的村镇区域农用地质量综合评价系统设计及其应用 |
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| 引用本文： | 刘以,张扬,方乐道.基于粮食安全的村镇区域农用地质量综合评价系统设计及其应用[J].测绘与空间地理信息,2017(2):24-26. |
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| 作者姓名： | 刘以 张扬 方乐道 |
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| 作者单位： | 1. 武汉大学资源与环境科学学院,湖北武汉,430079;2. 河南省测绘工程院,河南驻马店,463000 |
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| 基金项目： | 国土资源部公益性行业科研专项项目 |
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| 摘 要： | 基于ArcGIS Obejects,设计并开发了基于粮食安全的村镇区域农用地质量综合评价系统,该系统能够对不同尺度的农用地进行评价,特别是村镇区域,充分考虑了污染物对农用地质量的影响,融合了多种指标获取、指标量化、权重确定、分值计算等技术,并能够对评价的成果进行专题图的制作,适用于不同目的的农用地质量评价。
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| 关 键 词： | 村镇区域 农用地质量 污染物 |
Design and Achievement of Agricultural Land Quality Comprehensive Evaluation System Considering Food Security in the Scales of Villages and Towns |
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| LIU Yi,ZHANG Yang,FANG Le-dao.Design and Achievement of Agricultural Land Quality Comprehensive Evaluation System Considering Food Security in the Scales of Villages and Towns[J].Geomatics & Spatial Information Technology,2017(2):24-26. |
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| Authors: | LIU Yi ZHANG Yang FANG Le-dao |
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| Abstract: | Based on ArcGIS Obejects,agricultural land quality comprehensive evaluation system is designed and developed.The sys tem is able to assess agricultural land in different scales,especially in the scales of villages and towns.Moreover,this system consid ers the impact of pollutants on agricultural land quality.Acquisition,normalization and weight of indicators and scores calculations are contained in this system.And this system is able to be utilized for thematic mapping and different purposes of agricultural land quality evaluation. |
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| Keywords: | villages and town agricultural land quality comprehensive evaluation system pollutants |
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