洞庭湖湿地资源能值-货币价值评价与分析  

Evaluation and analysis of emergy-emdollar value for wetland resources of Dongting Lake

作　　者：席宏正[1,2] 康文星[1] 

机构地区：[1]中南林业科技大学生命科学与技术学院,湖南长沙410004 [2]湖南大学建筑学院,湖南长沙410082

出　　处：《水利经济》2008年第6期37-40,44,共5页Journal of Economics of Water Resources

基　　金：中德财政合作湖南省洞庭湖生态造林项目(湘造援函(2006)5号)

摘　　要：应用能值分析理论和方法,结合资源价值分析等其他方法,对洞庭湖湿地资源生态服务功能的能值-货币价值进行估算和分析。研究结果表明,洞庭湖湿地具有巨大价值,其年能值-货币价值达2833.067×108元/a,其中生态价值、社会价值、产品价值、蓄水价值各占91.76%,4.05%,2.16%,2.03%,因此,得出结论:应在有效保护和合理利用洞庭湖湿地生态价值的前提下,积极开发洞庭湖湿地的社会价值和产品价值。The emergy-emdollar value for the ecological services of the wetland resources of Dongting Lake was evaluated and analyzed by use of the theories and methods of the emnergy analysis and the value analysis of resources.The results show that the wetland of Dongting Lake is of enormous value.Its emdollar value is up to 2-833.067×108 yuan/a,among which,the ecological value,social value,product value,water storage value is 91.76%,4.05%,2.16% and 2.03%,respectively.The conclusion is drawn:under the prerequisite of the effective protection and rational utilization of the ecological value of the wetland of Dongting Lake,the social and product values should be actively developed.

关 键 词：湿地资源 能值分析 能值-货币价值 洞庭湖 

分 类 号：TV213.3[水利工程—水文学及水资源]