碧峰峡景区生态系统服务及其价值评价  

Evaluation of Ecosystem Services in Bifengxia Scenic Spots

作　　者：贾林平[1] 蒋远胜[1] 戎晓红[1] 

机构地区：[1]四川农业大学经济管理学院,四川雅安625014

出　　处：《国土资源科技管理》2006年第3期108-112,共5页Scientific and Technological Management of Land and Resources

摘　　要：在分析生态系统服务基础上,运用市场价值法、影子工程法、机会成本法等对四川省雅安市碧峰峡景区生态系统服务进行价值量化。结果表明:面积为2000hm2的景区生态系统服务价值为22777.77万元/a,其中涵养水源类价值2327.92万元/a,保护土壤价值8778.92万元/a,固定CO2释放O2价值1423.13万元/a,净化空气价值339.87万元/a,游憩价值8000万元/a,提供野生生物价值1600万元/a,休闲文化价值307.93万元/a。Based on an analysis of ecosystem services, this paper applies market valuation method, shadow engineering method, and opportunity cost method to measure the value of Bifengxia scenic spots ecosystem.The results show that average annual ecosystem services benefits of Bifengxia, which covers all areas of 2000hm^2, add up to 227 million yuan （RMB）, including 23 million·a^-1 of water holding, 87 million·a^-1 of soil conservation, 14million·a ^-1 of CO2 fixation and O2 production, 3 million·a^-1 of air purification, 80 million·a^-1 of tourism, 16 million·a^-1 of biodiversity, 3 million·a^-1 of recreation and culture.

关 键 词：生态系统服务 经济价值 碧峰峡 四川雅安 

分 类 号：S718.56[农业科学—林学]