Abstract:Based on the DFSR model, the evaluation index system for ecosystem health assessment was established GIS and RS research method were also used on the ecosystem health assessment of Yanchi County. Results showed that the values of driving force, state, response in Yanchi County increased gradually in year of 2000, 2002, 2006~2008, which indicated that the ecosystem health of Yanchi County was on the rise. Values of driving force and state in 2009 increased which the value of response decreased, and the total value didn’t change, which indicated that the ecosystem health of Yanchi County were steady.
张秀娟, 周立华. 基于DFSR模型的北方农牧交错区生态系统健康评价
——以宁夏盐池县为例
[J]. 中国环境科学, 2012, 32(6): 1134-1140.
ZHANG Xiu-Juan, ZHOU Li-Hua. Ecosystem health assessment of agro-pastoral ecotones in Norhtern China based on DFSR Model—A case study of Yanchi County, Ning Xia. CHINA ENVIRONMENTAL SCIENCECE, 2012, 32(6): 1134-1140.