学科分类
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95 个结果
  • 简介:Immigrationrelocationofthepoorinruralareasisaneffectivetargetedmeasuretohelppeopleoutofpovertyinthenewnormal.Thestructuralconstraintslieintheheavypressureoflandresourcesandenvironmentalcarryingcapacity,highcostofimmigrationsettlementanddelayedcounterpartfunds,insufficientindustrialsupportanddifficultyinliving-making.Torealizethegoaloftargetedpovertyalleviation,itdemandsdeterminationandcapabilityfromthepolicydesigner,aswellthesocialbasis.Theeffectimposedbythestructuralconstraintstoimplementationofsuchpolicyshouldbepaidadequateattentionbypublicsectors.Itissupposedtochangetheguidingdirectionofthepolicytimelyandtorelievefinancialburdenofimmigrationsettlementandresourceenvironmentalbearingcapacitythroughmechanismofjointeffortsfrominternalandmoreexternalsupport.

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  • 简介:Takingthedevelopmenttendencyofcurrentworldindustrialdevelopmentasthebackground,thispaperrestructurestheinternalspaceofurbancenterareabyillustratingreasonsforinternalspacedifferentiationofurbancenterarea,thatistosay,accordingtothetertiaryindustryinterior'shigh-endofvaluechainafterconvergenceamongtheprimary,thesecondaryandthetertiaryindustries,thespacestructureofurbancenterareawillformthespacedevelopmentmodewithcharacteristicmodernserviceindustryclusterdistrictsthroughverticalsegmentation,horizontalderivatizationandblockaggregationandrealizeperfectspacerenewalofurbancenterareaintheend.

  • 标签: 中国 济南市 工业发展 环境保护 空间分化
  • 简介:TakingAnsaiCountylocatedinloesshillyandgullyareaasacase,thisstudyanalyzesthelandusechangesdrivenbytheSLCP(SlopeLandConversionProgram)andthefarmers'responsesbyhouseholdsurveyandparticipatoryrapidappraisal(PRA).ItisfoundthattheSLCParousedvariouschangesinlanduse,agriculturalproduction,ruralincomes,etc.Intheperiodof1999-2005,thefarmlandandgrasslandswerereducedby26,809haand17,571harespectively,whileforestlandincreasedby38,203ha;greenhousevegetableandorchardgotaquickdevelopment,withtheareaenlargedbyabout7timesandnearlydoubledrespectively.TheSLCPreducedtheareaofcropsparticularlythosethatnormallygrownonslopelands,e.g.thesowingareaofwinterwheatdroppedfrom19.39%ofthetotalcroppingareain1999to0.98%in2005.Draughtanimals,pigsandsheephaveadeclineinthenumberbecausetheremainedlandandthebanongrazingonnaturalgrasslandscannotprovidesufficientfeedforage.Thankstothefinancialsubsidy,farmersincreasedlandinputsandthusoutputs.Toachievelong-termsustain-abledevelopmentandimproveruralincome,thegovernmentshouldcontinuouslysupportfarmerstoimprovethelandmanagement,toadoptalternativelandusesystems,andtoincreaseinputsonsoilconservation.Vegetableandfruitproductionaretwopromiselandusesystems,andshouldbefurtherdeveloped.

  • 标签: 生态经济 区域经济 SLCP 土地问题
  • 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
  • 简介:Basedonthebackgroundof'Internet+',afterfullysortingandstudyingontherelevantliteratureoffocusstrategy,thepapersummarizesthebasicmodesandinfluencefactors.Choosingtheimplementationoffocusstrategyisthebestwaytogainthecompetitiveadvantageinthenarrowmarket,butnotalltheenterprisesaresuitabletochoosefocusstrategy.Thispapermainlyusesthecasestudymethod,KunmingCh999isselectedasacasestudysample,throughtheresourcesandcapabilityanalysisofCh999,aswellasthecomparisonswithtwoe-commerceplatformsofTaobaoandJingdong,extractingfocusstrategymodesofCh999,theinfluencefactorsandrisksoffocusstrategyofCh999arealsostudied.Finally,inordertoensurethesmoothimplementationoffocusstrategy,puttingforwardsomeriskpreventionmeasures.

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  • 简介:Withtheexploitationofnon-renewablenaturalresourcesinthetraditionalresource-basedenterprises,theresources-waste,environmentalpollutionandecologicaldestructionarebecomingmoreandmoreserious.Underthebackgroundofecologicalcivilizationconstruction,thegreentransformationofresource-basedenterprisesinthewesternregionisextremelyurgent.Throughthereviewofrelatedliteratures,basedonsustainabledevelopmenttheoryanddynamiccapabilitytheory,thepaperstudythebasiccharacteristicsanddifficultiesofwesternresource-basedenterprises,andanalyzetheecologicalnetworkandbasicpathofenterprise.Combinedwiththeactualcase,thisstudyanalyzesthemotivation,conditions,restrictivefactorsandtransitionpathofresource-basedenterprisesgreentransformationinthewesternregionsandthenputsforwardcountermeasuresandsuggestionsfortherealizationofresource-basedenterprisesgreentransformation.

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  • 简介:WiththeacceleratingdevelopmentofChineseurbanizationandthewideninggapbetweenruralandurbanareas,urban-ruraloverallplanningistobeaninevitablechoiceforeconomicandsocialdevelopment.However,thespecificpatternsandmethodsinurban-ruraloverallplanningaregreatlydifferent.Fromthepersperctiveofecologicaleconomy,takingthemainphysicalandbiologicalpatternofthefarmlandasresearchobjects,thispaperanalyzesthecomponentsandcharacteristicsoffarmlandscape,therelationshipbetweenfarmlandscapeexploitationandruraltourism,andtheroleoffarmlandscapeexploitationinplanningurbanandruraldevelopment.Itexpatiatesonthepattern,methodandprincipleoffarmlandscapedevelopment.Furthermore,basedontheactualdevelopmentcase,thispaperexploreshowtomakehigh-gradetourismproductswithscientificandreasonablefarmlandscapedevelopmentmethod,howtoincreasepeasantincome,howtoimproveurbanandruralecologicaleconomicenvironment,soastopromoteurban-ruraloverallplanning.

  • 标签: 生态经济学 区域经济学 发展 市郊经济
  • 简介:DevelopmentofcoastalecotourismhasbeenafocusofShandonggovernment,andthesuitabilityevaluationofregionalcoastalecotourismiscrucialforthereasonableplanandsustainabledevelopmentofShandongcoastalecotourism.ByusingMATLABlanguagetoestablishaSOMneuralnetworkmodel,thispaperevaluatesthecoastalecotourismsuitabilityoffourregions,Qingdao,Yantai,WeihaiandRizhaoofShandongProvinceanddivides33subordinateregionsofthosefourcitiesintofourcategories,i.e.regionspoorlysuitableforecotourismresources,regionshighlysuitableforcoastalecotourism,regionssecondlysuitableforcoastalecotourism,regionsordinarilysuitableforcoastalecotourism.Relatedsuggestionsondevelopmentofregionalcoastalecotourismhavebeengiveninthefinalconclusions.

  • 标签: 生态旅游资源 神经网络模型 山东沿海 适宜性评价 山东省 SOM
  • 简介:TheCrestedIbis(NipponiaNippon)isendemictoQinlingMountainsofChinaandwasonceabundantovervastareasofnorth-eastofAsiahabitat.Duringthe20thcentury,however,thepopulationdeclinedgreatlyinnumbers.Habitatqualityusedtobethemainthreattothisspeciesbutrecentactionsbythegovernmentandwildlifeprotectionorganizationshavebroughtthisundercontrol.WiththeestablishmentofCrestedIbisNatureReserveinChina,conflictsbetweensocio-economicdevelopmentandCrestedIbisconservationhavebecomemoreacute.HowdowedealwiththerelationbetweenCrestedIbisconservationandcommunitydevelopment?Inthisstudy,theCrestedIbisNatureReserveco-managementmodelnamely'companies+farmers+NatureReserve'modelisproposedandevaluatedwithdemonstrationinvestigationmethods,includingcontinuoussix-yearfixed-sitesocio-economicdevelopmentdataofsurroundingcommunity,companysalesrevenuedataandmonitoreddataofCrestedIbisNatureReserve.Theresultsshowthatfarmers'incomeandconservationawarenessincreasedgreatlyfrom2003to2008;companysalesrevenuehasincreasedbyabout20%annuallyintherecentyears;managementlevelhasnoticeablyimprovedinNatureReserve,thescopeofCrestedIbishabitathasexpanded50hm2;chemicalcompositionofhabitatreducedyearafteryear;andthenumberofCrestedIbishadbeengrowingannually.Attheend,thesuccessofthemodelisevaluated,andproblemsinimplementationofthemodelarediscussedfromthefollowingaspects:managementsystem,co-managementconcept,economicbaseofpartners,marketingmechanism,technicalcapacityandsoon.

  • 标签: 国家级自然保护区 社区管理 合作伙伴 朱鹮 模式评价 中国