The methods for assessment desert ecosystem services | 荒漠生态系统服务功能的评估方法
2012
Ren Xiaoxu, Chinese Academy of Forestry, Beijing (China), Research Institute of Forest Ecology Environment and Protection, Key Laboratory of Forest Ecology and Environment of State Forestry Administration | Wang Bing, Chinese Academy of Forestry, Beijing (China), Research Institute of Forest Ecology Environment and Protection, Key Laboratory of Forest Ecology and Environment of State Forestry Administration
Chinese. 生态系统服务评估研究是国内外热点问题之一。荒漠生态系统是陆地生态系统的一个重要组成部分，荒漠生态系统本身因环境因素的差异而类别多样，本文从生态系统服务功能的角度出发，总结了荒漠生态系统服务功能及其价值评估方法，其主要功能划分为固碳、水文调节、保持土壤养分、防风固沙、生物多样性保护、文化旅游6类10个评估指标，并探讨了各指标的物质量及价值量的计算公式和方法，可为今后荒漠生态系统服务功能评估研究提供参考依据。
Show more [+] Less [-]English. Evaluation of ecosystem services is one of the hot topics in the ecosystem field. Desert ecosystem is an important part of the terrestrial ecosystems. This paper reviews the main functions and assement methods of desert ecosystem, and establishes the evaluation indicator system in physical quantity and value of desert ecosystem services, such as carbon fixation, hydrological regulation, maintain soil nutrient, sand-fixing, biodiversity conservation and cultural tourism. This could provide reference in future assessment of desert ecosystem services.
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