简介:以杭州曲院风荷景点为研究对象,以历史文献为线索,结合山水画、版画、照片、测绘图等图像资料,梳理其景观格局变迁历程,分析演变中景物间的联系,并对各时期园林发展情况进行总结。将其发展历程划分为南宋麯院时期、元代至明代衰落时期、清代更址重建时期及中华人民共和国成立至今的公园化时期。认为清康熙年间曲院的迁址与更名是景点发展的重要转折点,这一举动既使古老的景名得以延续,又使景点有了新的内涵和发展空间。园林建筑与环境的营造围绕"曲"这一主题展开,代表人工的"曲院"与代表自然的"风荷"体现了该景点人工建筑与自然景物并重的审美主旨。通过分析整理历史图像资料对于今人了解古代园林变迁有重要帮助。
简介:Bymeasuringtheconcentrationofairanions,thermal-temperature,tree-coverageandbio-diversityinmajorcitygreenbeltinShanghai,thispaperanalyzedthecorrelativitybetweenaircleaningindexanditsinfluentialfactorsofthesecitygreenbelt,andfoundthatlessthan60%ofparks'concentrationofairinionsanionsarrivedatthegenerallevel.ThereisnegativecorrelationbetweenCI(aircleanindex)andthermal-temperature,andthereisnegativecorrelationbetweenCIandbio-diversitytoo.ThereisPositivecorrelationbetweenCIandtree-coverage.
简介:Globalclimatechangehascausedphenologychangeofvegetation.Thisisespeciallyobviousinurbanarea.ThispaperrevealsresponsemechanismofspringphenologyofmaingymnosperminHarbinCitypropertoclimatechangebasedonrelationshipstudybetweentwotypicalphenophases(beginningofbudburstandbeginningofleafexpansion)ofKoreanpine(Pinuskoraiensis),Koyamaspruce(PiceakoraiensisNakai),needlefir(Abiesnephrolepis)andPinussylvestnisvar.mongolicaLitv.andthetemperatureofeveryten...
简介:Greeninfrastructureisclassicpublicgoodswhichcanbeutilizedbyeverybodysimultaneouslyatanytimeoftheday.Greeninfrastructurewhichistheinterconnectedsystemofgreenspacesthatconservesnaturalecosystemvaluesandfunctions,sustainscleanairandwater,notonlyprovideapleasantandnaturalenvironmentbutalsocontributetoimprovingqualityoflifeinurbanareas.Inotherwordsgreeninfrastructureisthecommunity'snaturallifesupportsystemandtheecologicalframeworkneededforenvironmentalandeconomicsustainabilityinurbanareas.Withinthiscontext,thispaperoffersanoverviewofgreeninfrastructuredevelopmentinMalaysia,itsstatus,constraint,potentialandfuturedirections.ThecasestudyofKualaLumpurcity,whichisoneofthefastestgrowingcitiesinthecountry,highlightsthescenarioofurbanareasdevelopmentinMalaysia.Thisincludestheroleplayedbythegovernmentagenciesandnon-governmentorganizationsindevelopingandpromotingforestareasaspublicparks.Theprovisionsofrecreationalandeducationalfacilitiesintheparksaswellastheprotectionmeasuresoftheresourcesundertakenbyrelevantauthoritiesarealsodiscussed.Thispaperalsohighlightstheresponseofthepublictotheopportunitiesbeingprovidedintheseareasforrecreationandeducationpurposes.
简介:Thepapercameupwiththebasicprinciples,technologysystem,planningandforestgovernancesystemofclose-to-natureandvalue-orientedforestmanagementonthebasisofdiscussionsonitsconceptandtheoreticalfoundation,andfinallyintroducedinitialeffectsofclose-to-natureandvalue-orientedforestmanagementimplementedinHarbin.
简介:Theforestecosystemgoodsandservicesandthenaturalcapitalstocksthatproducethemmakegreatcontributiontonationaleconomyandhumanwelfarebothdirectlyandindirectly.ThispaperevaluatestheeconomicvalueofnaturalcapitalstockandtheannualoutputflowofforestecosystemgoodsandservicestakingQingdaoCityanditseightdistrictsascasestudy.Theresultsofthevaluationstudyshowed,thatthestockvalueofforestnaturalcapitalofQingdaowasRMB13.46billionattheendof2007...
简介:NowadaysSongshanNationalNatureReserveattractsarapidlyincreasingnumberoftourists.However,thedevelopmentofatouristeconomyandthefurtherexploitationofthenaturallandscapethreatentheecologyandmanagementofthereserve.Therefore,definingtherelationshipbetweenecologicaltourismandecologicalprotectioncanprovideaframeworkforthemanagementandexploitationofthereserve.Basedontheanalysisofcurrentsituationandquestionsofthereserve,thispaperprobesintothere...