区域生态系统自然资本评估——以甘肃省榆中县为例  

Assessment on Natural Capital of Regional Ecosystem——Taking Yuzhong County in Gansu Province as An Example

作　　者：王燕军[1] 宗跃光[1] 李力[1] 胡道生[1] 

机构地区：[1]南京大学地理学院,江苏南京210093

出　　处：《江西农业学报》2011年第5期162-164,167,共4页Acta Agriculturae Jiangxi

基　　金：国家863计划项目(2007AA12Z235);国家自然科学基金项目(40471058)

摘　　要：从生态价值核算的角度,研究了榆中地区2008年区域生态系统的自然资本。研究结果表明:榆中地区林地、园地、水域、耕地、城镇、工矿生态系统的自然资本分别为89556.78、1428.76、807.07、11777.70、-138.39、-2258.14万元/a,由它们组成的整个生态系统的自然资本为101173.78万元/a,约占榆中地区2008年GDP的1/10。The natural capital of the regional ecosystem in Yuzhong county of Gansu province in 2008 was assessed from the point of view of ecological value calculation.The results indicated that the natural capital of forest land,garden land,water area,farming land,town and mining ecological systems was 89556.78,1428.76,807.07,11777.70,-138.39 and-2258.14 ten thousand yuan/a respectively,and the total natural capital of the whole ecosystem was 101173.78 ten thousand yuan/a,accounting for about 1/10 of GDP of Yuzhong ...

关 键 词：区域生态系统 自然资本 榆中县 评估 

分 类 号：X826[环境科学与工程—环境工程]