简介：SHPhasbeenappliedinSoutheastAsia(SEA)forthreedecadesnow.ThereisanumberofexistingSHPinstallations,bothofminiandmicroscale.However,comparingthecurrentinstalledcapacitytothepotentialcapacity,SEAhasyettofullyreapthebenefitsofSHP.

简介：Alongwiththeemergenceofaworldwidetrendofeconomicregionalism,theSoutheastAsiancountrieshavetakenaninitiativeinpromotingsub-regionale-conomiecooperation,notablyintheformof“growthtriangles”or“naturaleco-nomicterritories”.Asthisnewdevelopmentishelpfultoenhanceeconomiccom-plementarityandmutualbenefitamongthememberstates,itwillcertainlygiveagreatimpetustothefurtherdevelopmentoftheSoutheastAsianeconomy.

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简介：Theauthorshaveproposedadynamicmodelinthispaperbasedontheages,rockseriesandassociations,Sr-NdisotopicsignaturesoftheMesozoicintracontinentalmagmatismoverlyingtheCathaysianandYangtzeblocks.ThemodeldescribestherelationofintracontinentalcollisionandsubductionintheTethyantectonicregiewithPaleo-Pacificoceanicplatesudbuction-strikeslip-extensioninthePacifictectonicregime.During220-150Ma,thehorizontalcollisionbetweentheNorthChinablockandtheYangtzeblock,aswellastheintracontinentalsubductionofsomedivergentmicrocontinentalterranesinthesouthwesternpartofSouthChinaareascribedtotheinfluenceoftheTethyantectonicregime,givingrisetoavolumeofhigh-Israndlow-εNd(t)S-typegranitesonlyintheCathaysianBlock.During145-90Ma,underthegeodynamicbackgoundofsubduction-strikeslip-extensionofthePaleo-PacificoceanicplateonthebasisofthedeeptectonicprocessintheTethyantectonicregime,high-K,alkalirichcalc-alkalineandshoshoniticvolcano-plutoniccomplexesweregeneratedintheYangtzeblock,andhigh-Kcalc-alkalicandbimodalvolcano-plutoniccomplexesweregeneratedintheCathaysianblock.TheoccurrenceofA-typeperalkalinegranitesinthecoastalareasofSoutheastChinaindicatestheendofMesozoicintracontinentalmagmatism.

简介：<正>SoutheastChina,whichislocatedinthesoutheastsectionofEasternAsiaCrustobody,turnedintoDiwadevelopmentstage,i.e.,SoutheastChinaDiwaRegion,inMesozoicandCenozoiceraexperiencingthegeotectonicevolutionofpregeosyncline,geosynclineandplat-form.ThisisanimportantconcentrationregionofuraniumoredepositsinChina.Basedontheanalysesofregionalrockformationtypes,tectonicevents,magmatism,metamorphism,metallogenesis,featuresofgeophysicalandgeochemicalfieldsanddifferencesofcrustalevo-lutionandmovement,thisregioncanbeclassifiedintoseveralsecondarytectonicelements,

简介：ThebiomassandenergyproductionofCasuarinaequisetifoliaplantationsaged14werestudiedinHuianCounty,FujianProvince,SoutheastofChina.Thestandingcropbiomasswas152.60t/ha,inwhichthebiomassofbolewas67.02t/ha,accountingfor43.94%ofthetotal,whilethatofrootwas36.83t/haand24.14%,respectively.Netprimaryproductivitywas10.17t/(ha.a).Therangeofgrosscaloricofcomponentswas19.29～20.23kJ/g,withtheaverage19.70kJ/g.Thestandingcropenergywas2987×10^6kJ/ha.Netenergyproductionwas196.8×10^6kJ/ha,whilesolarenergyconversionefficiencywas0.90%.

简介：Theleachingandredistributionofnutrientsinthesurfacelayerof4typesofredsoilsinSoutheastChinawerestudiedwithalysimeterexperimentunderfiledconditions.Resultsshowedthattheleachingconcentratedintherainyseason(fromApriltoJune).Generally,theleachingofsoilnutrientsfromthesurfacelayerofredsoilswasintheorderofCa>Mg>K>NO3-N,Infertilizationtreatment,thetotalamountofsoilnutrientsleachedoutofthesurfacelayerinaredsoilderivedfromgranitewasthehighestinallsoils.Theuptakebygrassdecreasedtheleachingoffertilizerionsinsurfacelayer,particularlyforNo3-N,SoiltotalNandexchangeableK,CaandMginthesurfacelayerdecreasedwithleachingandgrassuptakeduringthe2yearswithoutnewfertilizationofurea,Ca(H2PO4)2,KCl,CaCO3andMgCO3,Camovedfromtheapplicationlayer(0-5cm)offertilizerandaccumulatedinthe10-30cmdepthinthesoilsstudiedexceptthatdervedfromquaternaryredclay.ThedeficiencyofsoilexchangeableKwillbecomeaseriousdegradationprocessfacingtheSoutheastChina.

简介：<正>EXTENSIONOFTHECATHAYSIANDIWA-TYPEOROGENSANDCONTINENTALMARGINSPREADINGINSOUTHEASTCHINAZouHeping(DepartmentofGeology,ZhongshanUniversity,Guangzhou,510275,China)lateorogenicextension,Diwa,crustobody,continental-margin-spreading,SoutheastChina.Adynamicmechanism,"lowerlithosphericdelaminationandextensionoftheCathaysianDiwa-typeorogens",hasbeenputforwardtoexplaintheformationoftheCenozoiccontinental-margin-spreading-beltinSoutheastChina.Theprocessesofformationanddevelop-mentforthebeltarefromthestageoftheCathaysianDiwa-typeorogensatwhichcompressionandthickeningofcurstobodiesprevailed,tothestageofthebasin-and-range-typestructuresatwhichthelateorogeniccrustalextensionoccurred,andthentothestageoftheepicontinentalDiwa-typeriftsatwhichthelithosphericextensiontookplace.

简介：TheendoftheColdWarandthetransitionfromglobalbipolaritytomultipolari-tyhaveexertedanunprecedentedlyprofoundimpactonSoutheastAsiasincetheSecondWorldWar.Thesubregionisexperiencinganewtransformationwithintra-subregionalstaterelationsandtherelationshipbetweenindigenousnationsandthemajorpowersundergoinganewroundofreadjustmentandrealignment.

简介：在云南雨季的开始以前，在在孟加拉的海湾的南方的潮湿隧道的南方的气流在省在雨季和早夏天降雨的开始在索马里人比南方的潮湿隧道起一个更重要的作用。越强壮(更弱)在海湾的南方的潮湿流动的标准化索引是，越stronger(更弱)向北方海湾潮湿愿望的交通。它通常对应于早(迟了)雨季和更多(更少)的开始在省的早夏天降雨。

简介：Aftercxperiencingaseriesofgeoteetonicdevelopmentstagesofpregeosyncline,geosynclineandplatformctc’,thisarcaturncdintoadiwarcgioninMcsozoicandCenozoicera-ItmaybedividedintotwogcodomesyStemsofJiangnan,GanyUeandthrcegeodepressionsyStcmsofXianggui,QianguiMinchcandfourcorrespondinguraniummcta1logenicbelts

简介：SoutheastChinaisoneoftheseveresoildegradationareasinChina.Thispapertheoreticallyexaminestheimpactofsomeimportantinstitutionalarrangementsandpolicies,likelandmanagementpattern,theruraloff-farmemployment,landpropertychangeandchangesinpricesofagriculturalproducts,onsoildegradationinthisarea.Itfurtherconductssomecasestudiestoconfirmthepotentialrelationshipbetweentheinstitutions&policiesandsoildegradation,applyingthesurveyedandthesecondhanddata.Thepaperatlastmakessomeconclusionsandproposessomesuggestionsonhowtopromotesoilconservationbyimprovingthewaysofpolicydecision-makingandtheeffectsofpoliciesonlanduse.

简介：TheinterannualvariabilityoftheAtlantictropicalcyclone(TC)frequencyiswellknown.Separately,recentstudieshavealsosuggestedthatamuchlonger,multidecadal(40-60year)trendmightbeemergingfromtherecentincreaseinAtlanticTCactivity.However,theoverallstructureoftheintrinsicfrequencies(ortemporalmodes)ofAtlanticTCactivityisnotyetknown.ThefocusofthisstudyistosystematicallyanalyzetheintrinsicfrequenciesofAtlanticTCactivityusinghurricaneandtropicalstormlandfalldatacollectedalongthesoutheastcoast(SEC)oftheUnitedStates.BasedonanEmpiricalModeDecomposition(EMD)analysisofthefrequencyoflandfallTCsalongtheSECfrom1887-1999,wehavefoundthatAtlanticTCactivityhasfourprimary,temporalmodes.Theinterannualandmultidecadalmodesreportedinthepublishedliteraturearetwosuchmodes.Afteridentifyingallprimarymodes,therelativeimportanceofeachmodeanditsphysicalcausecanbeanalyzed.Forexample,themostenergeticmodeistheinterannualmode(2-7yearperiod).Thismodeisknowntobeassociatedwiththe2-7yearElNino/LaNinacycle.TheaveragenumberofannuallandfallingTCsalongtheSECdecreasedby24%duringElNinoyears,butdidnotshowsignificantincreaseduringweakandmoderateLaNinayears.However,intenseLaNinayearsweregenerallyassociatedwithmorethanaveragelandfallingTCsalongtheSEC.TheeffectsofElNinoandLaNinaalsobecamemoresignificantwhenonlyhurricaneswereconsidered.ThesignificanceoftheeffectsofElNinoandLaNinaonlandfallingTCsandhurricanesindifferentUSsoutheastcoastalstatesshowedsignificantdifferences.

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简介：ThisstudyrevealsthecomplexnatureoftheconnectionbetweenEurasiansnowandthefollowingsummerseason'smonsoonrainfallbyusingfourdifferentindicatorsofsnowconditionsandcorrelatingeachofthemtosummermonsoonrainfall.Using46yearsofhistoricalrecordsofmeanwintersnowdepth,maximumsnowdepth,andsnowstartingdates,and27yearsofsnowareacoveragefromremotesensingobservationsoverEurasia,theauthorsfounddiversecorrelationpatternsbetweensnowconditionsandthefollowingwarmseason'srainfalloverSouthandSoutheastAsia.Someoftheresultscontradictthewell-knowninverserelationshipsbetweensnowandthesummermonsoon.ThisstudyprovidesaneasycomparisonofresultsinthatitshowstheconnectionsbetweenEurasiansnowandmonsoonrainfallbyusingdifferentEurasiansnowindicatorsbasedonthebestavailablehistoricalrecordswithoutdiscriminationofregionalvariationsinsnowconditions.

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简介：InordertounderstandthetypeandextentofmarinefoulinginoffshoreareassoutheastoftheZhujiang(Pearl)Riverdelta,withintheperiodformMay1986toJune1987,twobiologicalbuoysweredeployedatwaterdepthsof95mand113mlocatedin114kmand160kmoffthecoastofHongKong,respectively.Moreover,thefoulingcommunityofaMarexhydrologicalbuoylocatedin115mdepthwater172kmoffHongKongwasalsosurveyed.Theresultsshowthatatotalof78specieswerecollectedandidentified.Thepanelsexposedfor3monthsweremainlydominatedbystalkedbarnaclesConchodermahunteriandLepasanatiferaandhydroidsOrthopyxissp.Asforthebuoys,includingthesubsurfacebuoy,andtheirmooringsystemsexposedfor6and12months,respectively,somehardfoulerssuchascommonoysters,pearloysters,acornbarnaclesandbryozoanswerealsofound.Thecompositionsoffoulingcommunitiesalsovariedgreatlywithdepth.

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