摘要
通过收集、比较有关资料,分析了在喀斯特地貌背景下小流域水土流失的特征,详细阐述了土质、植被、土地利用情况、降水、地势和社会经济因素对水土流失的影响,从治坡、治沟、治河3个角度出发,提出了“坡改梯”、“种植灌木栅栏”、“修建河堤”等综合治理措施.
The characteristics of water and soil loss in this small watershed were analysed through collecting and comparing of some concerned data, the effects of detail soil property, vegetation, land utilize situation, precipitation, terrain and social economic factor on water and soil loss were elucidated carefully. Under the consideration of manage slope, manage ditch and manage river, some measures about the ＂Slope changes the Terraced fields＂, ＂Planting the bush bar＂, ＂Building the river embankment＂ were proposed.
出处
《吉首大学学报（自然科学版）》
CAS
2006年第4期80-83,共4页
Journal of Jishou University(Natural Sciences Edition)
基金
国家电力公司中南勘测设计研究院资助项目
关键词
喀斯特地区
小流域
水土流失
karst area
small basin
soil and water loss
