摘要
以福建省南安市为例,利用GIS技术,建立水土流失数据库.在Arc GIS软件中利用空间叠加分析等相关方法,通过数据集成与信息提取,系统地分析了高程、坡度、地貌、土地利用、居民点和道路等因子与南安市水土流失程度的关系,总结得出影响南安市水土流失的主要因素,并提出了新形势下的水土流失防治措施.
The article analysis the cause of soil erosion in Nan＇an city of Fujian Province,which uses GIS technology to establishing database of soil erosion. Systematically analysis the relationship between factors of elevation,slope,landform,land use,settlements and roads and the degree of soil erosion in Nan＇an city,then,concluded that main factors affecting the soil erosion in Nan＇an city. Finally,put forward prevention and control measures.
出处
《商丘师范学院学报》
CAS
2017年第9期55-62,共8页
Journal of Shangqiu Normal University
基金
福建省中青年教师教育科研项目计划(JAT160407)
