风力侵蚀普查

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第一次全国水利普查. 水土保持专项普查. 风力侵蚀普查. ( 综合班 ). 水利部水土保持监测中心 北京师范大学 2010年 11 月. 省级普查机构. 第一次全国水利普查. 目 录. 1. 普查对象 , 范围及技术路线 2. 建立文件夹体系 3. 调查资料准备与分发 4. 资料准备阶段质量控制. 1.2 普查的标准时间. 普查时间 : 2011年4月中旬至5月上旬. 1.普查对象,范围及技术路线. 1.1 普查对象. 全国风力侵蚀的水土流失类型,分布,面积和强度是以风力作为主导外营力的水土流失类型. 1 . 普查对象,范围及工作流程. - PowerPoint PPT Presentation

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