学科分类
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7 个结果
  • 简介:ValuationofecosystemserviceshasbeensoughtaseffectivetoolsthatenablethedecisionmakersindesigningthecosteffectiveresponsepoliciesformanagementofecosystemstowardsalleviatingthepovertyespeciallyineconomicallypoorregionslikeSouthAsia.Variousdirectionsandlinkagesbetweenpovertyanddegradationofecosystemandreducedflowofecosystemservicescanbetterbeunderstoodiftheregulatingserviceslikehydrologicalflowandcarbonsequestrationbyforest,andnutrientcyclingandbioremediationbywetlandscanbecapturedinmonetaryunit.SouthAsiancountriesincludingIndia,Nepal,PakistanandBangladesharethehotspotsofpovertywherepoordependuponvariousecosystemservicesfortheirlivelihoodsandallocationofresourceforconservationofecosystemswouldhaveadditionalmeritifregulatingservicesarecapturedandinternalizedintothepublicpolicy.Thepaperfirstraisesproblematicissuesinvaluationofregulatingecosystemservices,andattemptstolinkitwiththedependenceofpoor.Second,complexitiesofpoverty-ecosystemdynamicsarediscussed.Thirdly,thepossibleinterventiontoachievepovertyalleviationgoalisanalyzedwiththehelpofsomeexamplesfromaccountingandvalua-tionofregulatingservicesofIndianforest.Finally,thepapersuggeststhatgreaterattentionisneededtodocredibleandbettervaluationofregulatingservicessothatinsightsfromthesecanbeusedinunderstandingtheimpactofdegradationofecosystemsonpoorpeople.

  • 标签: 生态系统服务 南亚地区 贫困 证据 生态系统管理 生态系统保护
  • 简介:Withtheexpansionoftheurbanization,theurbanagglomerationisformingintheregionandshowingaunificationtrend.Thedevelopmentofurbanagglomerationanditsunificationdependsonthecoordinationofthedivisionoflabor.Itissignificanttothefurtherdevelopmentofurbanagglomerationthatthecoordinationmechanismwasconstructed.TakingthesouthSichuanurbanagglomerations(SSUA)asanexample,theresearchanalyzesthecurrentsituationandproblemsofcities’unification,studiestheindustrialdistributionlayoutanddesignstheframeworkoftheregionallycoordinateddevelopment.Thentheauthorconstructsthecoordinationmechanismofurbanagglomerationdevelopmentandpresentsstrategiesforthecoordinateddevelopmentofurbanagglomerationanditsunification.

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  • 简介:Thepaperresearchesonthepatternofman-landrelationshipofartificialoasisintheeastofnorthTian-shanMountain,thedevelopmentofQitaiartificialoasisanditsrelationshipwithenvironment,analyzesthefactorsin?uencingthechangeofQitaiartificialoasisandeconomicgrowththroughgreyanalysis,andsuggeststheap-proachesofsustainabledevelopmentofQitaiartificialoasis.Researchshowsthatthepatternofartificialoasisanditsenvironmenthadgonethroughthreephases:therelativelyharmoniousstage,theunharmoniousstage,andthenewfragilebalancestage.Italsoshowsthatthegardenandtheshelter-forestareusefultothesustainabledevelop-mentofQitaioasisaccordingtogreyanalysis.

  • 标签: 人造绿洲 人与土地关系 可持续发展 生态系统