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中国水力侵蚀抽样调查 被引量:83

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摘要 在回顾国内外区域性土壤侵蚀调查方法基础上,从抽样设计、数据采集与处理、水力侵蚀强度评价方法和全国水力侵蚀成果4个方面阐述了第一次全国水利普查水土保持情况普查中水力侵蚀普查的全过程。简要介绍了本次水力侵蚀普查成果,并与2000年水利部发布的第二次土壤侵蚀遥感调查结果比较,分析了我国水力侵蚀的动态变化,据此提出了优化调查单元布局、加强动态评价等建议。
出处 《中国水土保持》 2013年第10期26-34,共9页 Soil and Water Conservation in China
基金 第一次全国水利普查水土保持情况水力侵蚀因子与强度计算分析与制图 中央高校基本科研业务费专项资金项目
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