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基于DEM提取流域自然水系的研究 被引量:3

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摘要 文章基于DEM提取研究区季节性河流的流域水系,计算出了河网密度,并根据多伦县各乡镇季节性河流河网密度的分布规律,计算出了多伦县各乡镇对京津风沙源区的贡献率。
作者 韩丽荣 梅荣
出处 《内蒙古科技与经济》 2010年第2期56-56,59,共2页 Inner Mongolia Science Technology & Economy
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