浅议榆林市地域生态环境建设Ξ

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2002)02003503X1,2(11,710054;21,710069)ASTUDYONTHECONSTRUCTIONOFREGIONALECOLOGICALENVIRONMENTINYULINCITYGAOWan2hui1,FANShao2yan2(11ShaanxiProvinceCityConstructionGeneralCompany,Xipan710054,China;21DepartmentofUrbanandResourceSciences,NorthwestUniversity,Xipan710069,China)Abstract:YulincityisliedinthetransitionalzonebetweenmonsoonclimateregionintheeastpartofChinaanddryclimateregionoftheNorthwestChinaattheforwardedgeofMaoWuSuDesert.Theecologicalenvironmentalprobleminthisareaisextremelyserious.So,themainprobleminplanningandconstructionofYulincityliesintheregionalecologicalenvironmentalconstruction.Thearticle,onthebasisofresearchabouttheforeigncitiesppresentconditionsandpracticesonecologicalenviron2ment,aimsatthecharacteristicsinecologicalenvironmentinYulincity,putsforwardatheoryframeaboutregionalecologicalenvironmentalconstructionofYulincityfromsevenaspects.TheconstructionideaofYulinpsregionalecologicalenvironmentistoimitatenature,sticktotheprincipleofregardingpeopleprimaryandtobuildYulinintoanecologicalcitybyembracingYulincityintoaforest.Thear2ticlefurthergivesaconstructionassumptionofYulinpsregionalecologicalenvironmentalsystemfromthreeaspects.Keywords:region;ecologicalenvironment;construction;Yulin:,,,,,,,:;;;:X321:A1,,,,,,,,;5:;;;;,,,,,,200600m,,1200m,30m,,,,,,,17220024HUMANGEOGRAPHYVol117,No12Apr12002X:20011220;:20020220:(1971),,,,,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1],,,,,,,,,,,,312,()()()[2],,,,,,,,,313,,,,,,(),,,,,;,,,,,,,,,,,,[3],,,,(),,,6317©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:S=CAZ(:S,A,CZ),,,,,,,,,,,,,,,,20,78,,,50ha,,,,,,316,,%%,,,,,,317,,,,,,()(),()()(),,,4411,,,7000km2(:5070km2,100)41241211():41212:41213:()41214:41341311,,4131250100m,10002000m413135001500m413141050m41315,41316,,,,[][1].()[M].:,2000,(4):163171.[2]().[M].:,1991.5470.[3],,.[M].:,1993,(4):2126.732: