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Rational Disposition and Benefits Analysis of Antierosion Measures at Wangdong Gully Small Watershed in Changwu County
Authors
郑世清
Publication date
1 January 1998
Publisher
Abstract
根据野外天然降雨定位试验、野外人工模拟降雨与放水冲刷试验、土壤侵蚀类型遥感监测资料,以及小流域泥沙观测资料等,对王东沟小流域土壤侵蚀类型及其分布规律和水土保持减沙效益进行系统研究。尤其是对硬地面产流产沙的规律研究,进一步证明了黄土塬区村落系统硬地面及农田集流槽集水径流冲刷是导致沟头迅速延伸的主要原因。沟坡道路侵蚀问题是制约农村经济持续发展的重要因素,试验区指导农民建造的以沟坡防蚀道路为骨干的路、水、田、林、果5项沟坡开发工程,已取得沟坡生态环境日趋向良性循环转化,昔日远离村庄的沟坡荒山已被道路成网,林果满山新的生态景观所代替,变成经济沟坡
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Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
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Last time updated on 21/09/2018