学科分类
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2 个结果
  • 简介:Duetohistoricreasons,thereareseveralhumansettlementsinnaturereservesandnationalparks,whichmayconstituteathreattobiodiversity.Establishmentofnaturereservesmayhowevergenerateconstraintsfordevelopmentoflocalcommunitiesresidinginthesereserves.ThevillageecosystemofZhuanjinglouVillageinWolongNatureReserveincludespopulation,farmingandlivestock(domesticandalpine)andforestecosystem.Anemergyanalysisofagro-ecosystem(includingthefarmingandlivestockecosystem)andenergyconsumptioninZhuanjinglouVillageindicatesthatlivestockecosystemplaysanimportantroleinvillageecosystem,whichmaybethesourceofgreatpressureonthestateofthelocalenvironment.Theincreasingratioofelectricityinenergyconsumptionmayplayapositiveroleforenvironmentalconservation.Despitesomesuccessfulexperiences,therearesomeremainingissuesthatneedtobeaddressedintheecologicalrehabilitationofthevillageecosystem.

  • 标签: 卧龙自然保护区 生态村 森林生态系统 农业生态系统 中国 评价
  • 简介:Understandingtheconnotationandprinciplesofecologicalcompensationinwatersourcereserveareasisthebasisandguaranteeforestablishingandimprovingtheecologicalcompensationmechanismofwatersourcereserveareas.First,thispaperreviewsthethreestagesofecologicalcompensationresearchprogress.Basedonthereview,usingthetheoryofexternality,theecologicalenvironmentsystemofwatersourcereserveareasisthenanalyzed.Thispaperarguesthattheconnotationofecologicalcompensationinwatersourcereserveareasisakindofinstitutionalarrangement,whichisdesignedtointernalizeexternalities.Finally,basedontheunderstandingoftheconnotationofecologicalcompensationinwatersourcereserveareas,fiveprinciplesforestablishingandimprovingtheecologicalcompensationmechanismareproposed,includingtheprincipleoffairnessandjustice,theprincipleofequivalenceofequalityandresponsibility,theprincipleofflexibilityandeffectiveness,theprincipleof'earmarkfunds,andimplementationbylaw,'andtheprincipleofgovernmentcompensationsupplementedwithmarketcompensation.

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