关键词: 黄土高原,侵蚀产沙,地貌临界[gap=651]keywords: Loess Plateau,erosional sediment,geomorphic threshold
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The proposed approach removes the subjective decision on the choice of drainage area threshold, and improves exactness of extracting geomorphic parameters.
研究方法排除了选取集水面积阈值时的主观性,提高了提取流域地貌参数的精度。
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