摘要
依据洞庭湖水系江湖流域中的主要水文站实测的悬移质模数(1951~1990年)和离子径流模数(1958~1988年)以及计算资料,运用自然地理学的理论、方法研究了物质侵蚀特性以及物质迁移与归宿的动态变化,同时从地理环境状况的角度上分析了影响物质侵蚀迁移的主导因素。
Based on the spot investigation data in the catchments of Dongting Lake water systemand modulus of suspended load (1951-1990)and modulus of ion runoff (1958-1988)measuredby local major hydrologic station along the river and lake basins,the eroding feature of earth surfacematerial and main factors affecting its erosion and removal are studied by means of the theories andmethods of matural geography.furthermore,the dynamic change of its removal and final arrange-ment has been analysed.
出处
《水土保持学报》
CSCD
北大核心
1995年第3期19-27,共9页
Journal of Soil and Water Conservation
关键词
洞庭湖
侵蚀
离子径流模数
dongting lade
erosion
modulus of suspended load
modulus of ion runoff