学科分类
/ 1
7 个结果
  • 简介:QingtianCountyofZhejiangProvince,Chinahasmaintainedthetraditionalrice-fishagricultureforabout2,000yearsandformedexceptionalculturalheritagebasedonthiskindofproductionmode,soitwasselectedbyFAOasapilotsitefortherice-fishagriculturalheritagesystemsin2005.ThisresearchhasappliedtheindicatorsofecologicalfootprintandbiocapacitytomonitortheenvironmentalconditionsofQingtianCounty,aimingtofindtheimpactthatthetraditionalagriculturalproductionmodeandthelocalinhabitantslifestylehaveplacedonthelocalenvironmentalconditionsaswellastheroletheyhaveplayedinmaintainingecologicalbalance,culturalinheritanceandregionalsustainabledevelopment.ResultsshowthatQingtianCountyischaracterizedbyanearlybreakeventotalecologicalbalance,asopposedtoZhejiangProvince,theworldandotheragriculturalregions.However,comparedwithanotherrice-fishagriculturalregion,CongjiangCountywhichenjoysaconsiderableecologicalreserve,QingtianCountyhasconsumedagreateramountofenvironmentalresources.Specifically,abouthalfoftheecologicalfootprintofQingtianCountycanbeattributedtothecropland(50.8%)whiletheCO2areaonlyaccountsfor11.2%,whichisdramaticallydifferentfromthatofthemodernindustrializedregions.AndavastofpercentageofenergyiscausedbythecombustionoffuelwoodwhichnotonlyrequiresthelandtoabsorbtheCO2emissionithasgeneratedbutalsooccupiestheforestwhereithasbeenchopped.

  • 标签: 农业经济 生态经济学 浙江 中国