Abstract
The importance of ecological protection is a comprehensive index reflecting the importance of ecosystem structure and function in a region, including ecosystem service function and ecological vulnerability. This paper takes Xiahe County as an example, based on the GIS and RS platform, combined with its natural environment characteristics, selects the importance of water conservation, soil and water conservation, and biodiversity maintenance in the evaluation of the importance of ecosystem service functions. Among which, we select grassland degradation vulnerability assessment and soil erosion vulnerability assessment as the basic ways to assess the Ecological vulnerability. Finally, the evaluation results are integrated, the importance of ecological protection is obtained, and the extremely important and important areas of ecological protection are identified.
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