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1.
Landusestructureandphysical,socioeconomicimpactsinChinaLengShuyingInstituteofGeography,CAS,Beijing100101,CHINALiuYanhuaMin...  相似文献   

2.
KoreainvestedenterprisesandthedevelopmentofWeihaiLIWenyanInstituteofGeography,ChineseAcademyofSciences,Beijing100101CHINAAb...  相似文献   

3.
AcasestudyofKorea-investedenterprisesinShandongPeninsulaFANJiePANGXiaominYANGXiaoguangInstituteofGeography,ChineseAcademyofS...  相似文献   

4.
I.IntroductionInextremelyaridareaswherearidityishigherthan16.0,themaintenanceanddevelopmentofregionaloasiseconomyhavebeenrestrictedbytheutilizationandallotmentofwaterresource.Thus,itissignificantlyimportanttoexplore,onthebasisofwaterresource,thedevelopmen…  相似文献   

5.
TheYarlungZangboRiverCanyon,whichencompassesMountNamjagbarwa,isoneofthefewmysticalforbbidenareasremainingonearthandishometomanyprofoundgeologicalandbiologicalmysteriesawaitingexploration.Inrecentyears,scientistsfromtheInstituteofGeographyandInstituteof…  相似文献   

6.
I.IntroductionKarstificationhadbeenrecentlyconsideredasoneoftheearthsurfaceprocessesconsumingatmosphericCO2[10,19,20].Theoretically,thecarboninthespringbicarbonateinvolved50percentcontributionfromairCO2comsumptionandtheotherhalffromdissolutionofcarbonaterock.…  相似文献   

7.
I.TheTerracesoftheUpperYellowRiverTheterracesoftheupperYellowRiveraremostlydispersedalongthewidercoursesinseveralMesozoicCenozoicbasins(Figure1).1.TerracesbetweenNgoringLakeandGyaringLakeThesurfacelayersofthesedimentinthewideandshallowbasinswheretheYell…  相似文献   

8.
1IntroductionStudiesonchemicalcharacteristicsinsnowpitareveryimportantinresearchofmodernprocesesinsnowandice,whichisbasiccont...  相似文献   

9.
I.IntroductionWeatheringbehaviourofrockmustbeviewedasbeingtheresultofinteractionbetweentheintrinsicpropertiesandexternalclimaticconditions[45].Mostreferencestofrostshatteringhaveemphasisedthedisruptiveforcesassociatedwiththephasechangesofwatertoice[1,26,34,3…  相似文献   

10.
IntroductionSolutionasakarstgeomorphologicalprocessinlandformdevelopmenthaslongbeenrecognized.Sincethekarstprocessesarealmostentirelysolution,thoughkarstlandformsarenotonlycausedbysolutionbutalsobyerosion,thecirculationandchemicalcompositionsofkarstun…  相似文献   

11.
ThemostprominentsignoflandscapeinirrigationoasesandnaturaloasesonriverbanksandalluvialfansindesertzoneofwesternChinaisthelushcultivatedornaturalwoodsinvividlygreencolor,whichisinremarkablecontrastwithyelloworgraycolorinotherdesertzones.Besidesshowingt…  相似文献   

12.
1 BackgroundXishuangbannaDaiPeopleAutonomousPrefectureislocatedinthesouthernpartofYunnanProvince,China.Thetotallandareais19223km2withpopulationof817772ofwhichareDai,Hani,Bulan,Lahu,Jinuo,Yao,Wa,andHanpeoplein.Theforestcoverageis63%.Thereareabout40000…  相似文献   

13.
I.HistoricalAssessmentonTumenRiverGrowthTriangleSincethelate1980s,Asiahasbeenreputedforitseconomicdevelopment,economicgrowthtriangleshaveemerged.AhostofcountrieshavejoinedhandsinSoutheastandlaterinNortheastAsia.Althoughtheyarestillintheincipientstage,they…  相似文献   

14.
1IntroductionThephotosynthesisoforganicmaterandtheexporttothedepoceanarekeyprocesestotheoceanproduction,geochemicalcycleandth...  相似文献   

15.
Manyregionsintheworldwhicharegeographicallyveryimportantareoftenignoredbyscientists.AnexampleisthecomplexPadano-VenetianplainwhichbordersontheItaliannorth-Adriaticcoast.ItpossessesseriousproblemssuchassubsidenceintheRavennaareaandhighwaterlevelsandur…  相似文献   

16.
I.IntroductionTheEuropeanscientistshavelongagorecognizedtheimportantvalueofthesystematiclandscapestudyandapplieditsuccessfullytoanumberoflocalandnationalplanningpolicies.TheWorkingGroupofLandscapeEcoplanningwhichwasestablishedbyIALE(InternationalAssoc…  相似文献   

17.
I.IntroductionInthispaper,ourmaingoalistosetheregionaldisparitiesinsocioeconomicdevelopmentinJiangsuProvince.Wewilalsoinvest...  相似文献   

18.
IntroductionLanduserelatestohumanactivitiesinvolvingtheutilizationandmanipulationoflandandlandrelatedresourcestomeetthelivingdemandsofhumanbeingsforfood,fuel,shelter,etc.Landuse/landcoverchangesaretheimportantpartsofglobalwarming,aswellasthegapofintegra…  相似文献   

19.
Ithasbeenatendencytoconstructatouristdestinationintoatouristcommunityinrecenttourismdevelopment.Becauseofwideconnectionsintourismswithothersectors,itisdifficultfortourismoperatorstoguaranteeasmoothtravelonlybythemselves.Inordertomaketraveleasy,tourismo…  相似文献   

20.
1 IntroductionThemostfar-reachingeconomicreformtodateinChinawasundertakeninthetwen-tyyears1978~1998,andthisprocessisstillcontinuing.Itinitiallystartedintheagricul-turalsectorattheendofthe1970s,andtheradicalchangesinagriculturalpolicieshaveaf-fectedal…  相似文献   

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