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广西都安喀斯特石漠化的分布特征及其与岩性的空间相关性

, PP. 214-215

Keywords: 空间相关性,喀斯特石漠化,岩性,GIS与RS一体化,都安

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Abstract:

在以广西都安瑶族自治县为研究对象,以RS与GIS一体化为分析手段,首先采用TM影像为背景资料,辅以地形图、土地利用图、土壤图、地质图以及GPS实测数据库等相关资料综合分析的基础上,建立石漠化分级的遥感影像解译指标体系,生成都安县石漠化分级分布图和数字化岩性图,然后从空间相关性的角度阐明了不同级别石漠化与碳酸盐岩岩性之间的内存联系。

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