摘要
TheValueoftheWorld'sEcosystemServicesandNaturalCapitalbyCostanzain1997isgenerallyre-gardedasamonumentfortheresearchofvaluingecosystemservices.However,theclassificationofecosystemser-vices,themethodofvariousservicessummationandthepurposeforstaticglobalvaluehadbeconfrontedbymanycriticisms.Basedonthesummaryofthesecriticisms,suggestions,relatedfunctionassessmentandfurtherstudydirection,thesustainabilityofecosystemservicesispresented.Thetwobasicindicatorsinecology,productivityandbiodiversity,respectivelycharacteringtheabilityofproducingandself-organizing,notonlyrepresenttheinternalfunctionofecosystem,butalsoareproportionedtoitsexternalfunctionofsupportingandprovidingforhumanlife.Onpresentingthegeneralformofecosystemservicesassessment,thispaperimprovesthemathematicalformulabygivingafunctionadjustingcoefficientcomposedofproductivityandbiodiversity.Theoretically,theintegrationofthetwoindicatorsreflectsthechangesofecosystemservicesatspatialandtemporalscales,canphysicallyassessthesustainabilityofecosystemservices,andbuildafirmscientificfundamentofvalueassessmentforecosystemservices.Objectively,itsapplicationshouldbestrictlytestedinnextstep.
出版日期
2008年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
