摘要
Inthepast,evaluationsofecosystemfunctionsweremostlybasedonCostanza'smodel,whereasthespatial,qualityandtemporalcharacteristicsofregionalecosystemswerenotconsideredinthemodel.Focusingontheseissues,coefficientsofregionaldifference,spatialheterogeneityandwillingness-to-pay(WTP)wereestablishedtomodifyCostanza'smodel,andanewcomprehensivevaluationmodelofecosystemfunctionsisproposed.TheanalyticalresultsindicatethatthecomprehensivemodelcouldevaluateregionalecosystemfunctionsinChinaaccuratelyandprovidemorehelpfulinformationfordecision-making.TheempiricalstudyonZhangbeiCountyinHebeiProvinceshowsthattheintensivehumanactivitiescouldlimittheprovisionofecosystemfunctionswhiletheplannedecologicalprogramsmightpromotetherestorationofecosystemfunctions.
出版日期
2009年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
