水土保持通报2001,Vol.21Issue(2):41-44,4.
基于GIS的中国潜在水土流失评价指标研究
A Study on Indexes Choice and Extraction of China Potential Soil and Water Loss Based on GIS
马晓微 1杨勤科2
作者信息
- 1. 北京师范大学资源与环境科学系,
- 2. 中国科学院水利部水土保持研究所,
- 折叠
摘要
Abstract
The main factors affecting the soil erosion are analyzed synthetically, Which includes meteorology, topography, soil, rainfall and human activity. Combined the data gained and the result researched, the grades of soil anti-scourablity, erode force of rainfall and relief of topography are confirmed as the indexes of China potential soil and water loss based on GIS, which could be applied on macro assessment of China soil and water loss.关键词
GIS/中国/水土流失/评价指标分类
农业科技引用本文复制引用
马晓微,杨勤科..基于GIS的中国潜在水土流失评价指标研究[J].水土保持通报,2001,21(2):41-44,4.