中国水土保持科学
SSWCC  2007, Vol. 5 Issue (5): 98-101    DOI:
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Evaluation of regional ecological risk of soil erosion based on GIS
Zhang Zhiguo<sup>1,2</sup>,Li Rui<sup>1</sup>,Wang Guoliang<sup>1</sup>
1.Institute of Soil and Water Conservation,Chinese Academy of Sciences & Ministry of Water Resources,712100,Yangling,Shaanxi;2.Graduate University of Chinese Academy of Sciences,100049,Beijing:China
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