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1.
INTRODUCTIONTheKuroshioisthewesternboundarycurrentintheNorthPacificandisthecounterpartoftheGulfStreamintheNorthAtlantic.TheoriginoftheKuroshioisthenorthwardflowingbranchoftheNorthEquatorialCurrentwhichisdividedintotwocurrentsonapproachingthewesternbo…  相似文献   

2.
INTRODUCTIONEmpiricalorthogonalfunction (EOF)isastatisticalmethodwidelyusedtoquantitativelyexam inemeteorologicalandoceanicdata (PreisendorferandBarnett,1 977;Rasmussonetal.,1 981 ;KnappenbergerandMichaels,1 993 ;LeeandCornillon ,1 995) .Themethodseeksoutthefirstfeworth…  相似文献   

3.
THE SOCIAL IMPACTS OF TOURISM──A Case Study in Dali,Yunnan Province,China DaiFan(戴凡)(DepartmentofGeographyandPlanning,Univers...  相似文献   

4.
INTRODUCTIONKnowledgeofmarineCymothoidaeofChinesewatersispoor,exceptforthecontributionsofYu( 1 93 5)andShen ( 1 940 )intheearly 2 0thcenturyandYuandLi( 2 0 0 2 ) .AmongNerocilaisopodspecimensdepositedintheInstituteofOceanology,ChineseAcademyofSciences (IOCAS) ,wasaform (c…  相似文献   

5.
I.INTRODUCTIONCitiesarethesymbolsofhuman’scivilization,thespatialcariersofeconomyandthesourcesofregionaleconomicactivities(Gu...  相似文献   

6.
INTRODUCTIONPufferfishesofthegenusTakifugu (Tetraodontiformes,Tetraodontidae)aremainlydistributedalongthecoastalregionsofChina ,JapanandKoreaandarecommerciallyimportanttothesecoun tries .Over 2 0specieshavebeenrecordedintheYellowSeaandtheEastChinaSea (Cheng…  相似文献   

7.
THEIMPACTOFTHECONTEMPORARYCLIMATICCHANGEONCHINASTHERMALRESOURCES¥LiuYunfen(刘允芬)(CommissionforIntegratedSurveyofNaturalResourc...  相似文献   

8.
INTRODUCTIONThelargeyellowcroakerPseudosciaenacroceaoncewasoneofthefourimportantmarinefish eryobjectsinChina (Hongetal.,1 983;HuangandCarl,1 983;ChenandGong ,1 983) .TheproductionofthewildP .croceain 1 974reached 1 971 78metrictons (MT)inChina (Li,1 998) .Becauseofoverfishing ,th…  相似文献   

9.
INTRODUCTIONAtpresentgiantfreshwaterprawn (Macrobrachiumrosenbergii) ,Chineseshrimp (Penaeuschinensis)andgianttigerprawn (P .monodon)arethemainshrimpsforcultureinChina.Asweknow ,feedstuffcostisamajorexpenseiteminculturepractice.Overfeedingwillnotonlywastefee…  相似文献   

10.
INTRODUCTIONItisrecognizedthattherearetwoimportantprocessesthataffectthematerialfluxesintheEastChinaSea(ECS):oneisthematerialtransportprocessesrelatedtothefinematerial(modern)sedimentatthecenteroftheECSColdEddy,andtheotheristhesuspendedmatter(SM)fluxfrom…  相似文献   

11.
INTRODUCTIONTheroleofalgalextracellularmetaboliteasabioactivesubstancetocontrolsuccessionofmi croalgalpopulationshadlongbeenrecognized (MastandPace,1 93 8;PrattandFong,1 940 ) .Somemicroalgae,likeChlorellavulgaris,Chlamydomonasreinhardtii,Skeletonemacostatum ,exc…  相似文献   

12.
1 INTRODUCTIONTheterm“anastomosingriver”wasfirstappliedbySCHUMM ( 1968) ,referredtostable ,lowbed load ,multiplechannelsystemwithlow gradient,highsinuosityandseparatedvegetatedislands .Thisspecificmeaningon“anastomosis”whichwasfirstusedbyJacksonin 1834endedthesy…  相似文献   

13.
STUDIESONWATERSTAGEFLUCTUATIONOFYAMZHOLAKEINXIZANGLiuTianchou(刘天仇)(TibetanBureauofWaterResourceandHydrologicalSurvey,Lhasa350...  相似文献   

14.
郭荣星THEECONOMICIMPACTOFSPATIALORGANZATIONALSTRUCTURESONTHEPROVINCIALBORDER-REGIONSOFCHINA¥GuoRongxing(SchoolofEconomicsandTrad...  相似文献   

15.
INTRODUCTIONTheWesternPacificWarmPool (WP)isaseaareawhereseasurfacetemperature (SST)isthehighestintheglobaloceansandair seainteractionisthemostviolentinthePacific.Manyre centresearchesshowedthatvariationsinthethermalconditions (inSST ,especially)oftheWPplay…  相似文献   

16.
FACTORS AFFECTING FORMATION AND DEVELOPMENT OF THE URBAN INDUSTRIAL DISTRICT IN CHINA──A Case StudyonCaohejingHi-TechParkinSh...  相似文献   

17.
INTRODUCTIONTheseasurfacemicrolayer (SM)withspecialphysical,chemicalandbiologicalproperties,hadbeenwelldescribedasasiteofintensiveaccumulationofdissolvedandparticulateorganicmat terinvolvingphytoplanktonandbacteria (Hardy,1 982 ) .Thisenvironmenthasgreatimpor…  相似文献   

18.
AFRACTALSTUDYONURBANSYSTEMINNORTHEASTCHINA¥LiuJisheng(DepartmentofGeography,NortheastNormalUniversity,Changchun130024,PRC)(Ma...  相似文献   

19.
INTRODUCTIONInrecentyears,co culture (integratedculture )ofmarinespecies (algaeandanimals)hasreceivedgreatattention .Inco culturesystemthealgaeactivelyuptakeCO2 andthemetabolicwastes(suchasNH4 +,NO2 - ,NO3- etc)asnutrientsources,andreleaseO2 tothesurroundingenviron …  相似文献   

20.
THERECENTECONOMICDEVELOPMENTOFCHINA'S'MILLION'CITIESNingYuemin(宁越敏)(TheInstituteofWestEuropeanandNorthAmericanGeography,EastC...  相似文献   

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