...mopen 关键词】: 沙漠化 遥感和GIS 陕北长城沿线地区 [gap=1143]Keywords】: sandy desertification, remote sensing and GIS, zone along the Great Wall in northern Shaanxi province ..
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Presently the combination of cartography, remote sensing and GIS hasbeen widely applied to study the spatial distribution of geographical factors and reveal effectively theirinterrelations and spatial patterns.
目前，地图、遥感和GIS结合的应用方法，已经非常普遍应用到地理要素的空间分布研究中，并有效地揭示景观要素的空问分布、相互关系和时空模式。
参考来源 - 期刊学术社区This paper starts with the basis characteristic and function of remote sensing and GIS technologies, then represents how and why to make use of remote sensing and GIS technologies in the research of non-point source pollution of water environment.
论文从遥感和GIS技术的基本特点和功能入手,分析了遥感和GIS技术在水环境非点源污染研究中的应用途径与意义。
参考来源 - 基于遥感和GIS的水环境非点源污染研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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