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Characteristics of Erosion and Sediment Generation at Toutui River Watershed in the Xinjiang Uygur Autonomous Region
Authors
吴普特
陈亚宁
Publication date
1 January 1995
Publisher
Abstract
依据流域内降雨及水文泥沙资料,对新疆头屯河流域侵蚀产沙特征进行了系统分析。结果表明:头屯河流域侵蚀产沙类型较为复杂,主要侵蚀类型有水蚀、风蚀、重力侵蚀及人类不合理的社会经济活动所引起的人为加速侵蚀,尤以水力侵蚀为主。该流域水蚀的特征是冰川融雪水侵蚀的存在,流域侵蚀产沙具有明显的时空分异特征。在空间上具有明显的垂直分异规律,海拔为800~1400m,植被较差,是该流域主要产沙区,在时间上亦表现出相对明显的分异特征,年际侵蚀产沙差异较大,年内月变化规律相对明显,每年5~8月份为侵蚀产沙最为集中的时段
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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