Soil Erosion Risk Assessment in Typical Region of Upper Reaches of Yangtse River by Using SOTER

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Soil Erosion Risk Assessment in Typical Region of Upper Reaches of Yangtse River by Using SOTER

更新时间：2024-11-07

- Soil Erosion Risk Assessment in Typical Region of Upper Reaches of Yangtse River by Using SOTER
- Issue 5, Pages: 48-50(2003)
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- Published：2003
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Soil Erosion Risk Assessment in Typical Region of Upper Reaches of Yangtse River by Using SOTER[J]. 2003, (5): 48-50.
DOI：

Soil Erosion Risk Assessment in Typical Region of Upper Reaches of Yangtse River by Using SOTER[J]. 2003, (5): 48-50. DOI：

摘要

以长江上游典型区彭州市为例

在该区SOTER(1∶50 000)数据库的支持下

选取地貌类型、坡度、植被覆盖率、土地利用、土壤类型等作为评价因子

运用专家权重模型

将研究区分为无险型、轻险型、危险型、强险型和极险型5种类型

输出了土壤侵蚀危险度评价图

并指出了各种类型的防治侵蚀的措施.

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