【摘要】 该文初步探讨了森林生态系统服务功能的内涵 ,并应用生态经济学的核算方法 ,对青海省东峡林区森林生态系统服务功能价值进行了定量评估 .结果表明 ,东峡林区森林生态系统服务功能价值平均每年约为 80 879 76万元 ,其中直接使用价值为 388 37万元 ,间接使用价值为 80 4 91 39万元 ,间接使用价值远远大于直接使用价值 .在间接使用价值中 ,涵养水源的价值为 378 6 9万元 ,保持土壤减少侵蚀的价值为 713 4 8万元 ,净化服务功能的价值为 79399 2 2万元更多还原

【Abstract】 This paper analyzes the forest ecosystem services and evaluates their economic value of forest ecosystem services of Dongxia forest region in Qinghai, China. The results show that average annual ecosystem service value of Dongxia forest region is about 0 81 billion yuan. Direct use value (DUV) is 3 88 million yuan, and indirect use value (IUV) is 0 80 billion yuan. IUV is far larger than DUV. In IUV, about 3 79 million yuan is of water conservation benefit, about 7 13 million yuan of soil conservation against erosion, and about 793 99 million yuan of purifying service.更多还原