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基于微尺度下DEM的黄土坡耕地地表坑洼特征研究 被引量:14

STUDY OF CHARACTERISTICS OF SURFACE DEPRESSIONS IN FARMLAND ON LOESS SLOPE BASED ON MICRO-DEM
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摘要 坑洼特征是坡耕地地表微形态的主要特征之一,这一特征可以明显地增加土壤人渗量,延缓地表径流产生时间,从而有效地减少坡面侵蚀量。在水力学上,将这种坑洼的蓄水量称为填洼量。
出处 《土壤学报》 CAS CSCD 北大核心 2012年第1期179-183,共5页 Acta Pedologica Sinica
基金 国家自然科学基金项目(40871133) 国家重点基础研究发展计划项目(2007CB407201)资助
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二级参考文献49

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