简介：OnJan19th,2011,withoutsunlight,theweatherinLhasawasbitterlycold.IwenttotheForestBureauofTibetAutonomousRegiontopresentmyapplicationandthenrushedbackalongtheLingkorRoad.Iwishedmyrapidpacecouldsomehowwarmmeupandprotectmeagainstthecold.AstodaywasthefifteenthdayaccordingtotheTibetancalendar,thereweremanyTibetansholdingprayerbeadsandprayerwheelsontheirhandsasIpassedby.

简介：QomolangmaNatureReserve(QNR)coversseveralcounties:Tingri,Nyalam,GyirongandDinggyeunderthejurisdictionofShigatsePrefectureofTibet

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简介：Inrecentyears,moreandmoreconflictshaveemergedinthemanagementofnaturereserves,ofwhichthemainproblemisthathowtocarryoutthecampaignofconservationalongwiththepromotionofdevelopmentoflocaleconomics.ToresolvetheactualprobleminNanjishanNationalWetlandNatureReserveandexploretheidiographicmethodofthemanagementofthewetlandreserve,somestudyingmethodsincludingface-to-faceinterviews,informaldiscussionwithlocalleadersandofficials,groupdiscussionwithlocalfishers,questionnaire,andjoboftheconversationstationhavebeencarriedout.Theresultsshowthattheeducationlevelofthelocalpeopleislow;only5%ofthelocalpeoplehaveanopportunitytothejuniorcollege;themainincomeofthelocalpeopleisfishing,whichaccountsfor70%moreorless;andtheincomeiscomingdownyearbyyearbecauseoftheunreasonablewayoffishing.Tocopewiththeproblems,somereformativewayofmanagementandthedevelopmentofthereserveareintroduced,suchasestablishinganNOGthatconstitutesoflocalfishermentoachievethegoalofcommunityco-management,developingBedandBreakfastandsoon.Throughpracticeofthemanagementoftheparticipationofthelocalpeople,wedrawtheconclusionthatthelocalpeoplehaveagreatdesiretoimprovetheirlifelevel,andtomaketheco-managementofthereserveeasy,itisimportantforthemanagerstoplaytheroleofpilotincludingengraftingthenewideas,givingsomesubsidytoencouragethelocalpeopletotakepartinthemanagement.Inaddition,makinglocalpeopleperceivevalueofthereserveandthecloserelationbetweenreserveconservationandthepromotionofleveloftheirlife.Onthisbasis,theyinclinetotakepartinthemanagementofthereserve.

简介：Situatedatthesouthernendoftheancientnorthernpoleofbio-geographicterrain,bycombingthenaturalgeographic

简介：Conflictisanimportantcomponentofhumansocietyandanecessaryforsocialdevelopment,owingtothedifferenceofsocialeconomy,historicalculturalbackgroundandregionalenvironment,variousconflictsandcontradictionswillbegeneratedunavoidably.Insolvingtheseconflictsandcontradic

简介：ThePeople'sBankofChinahasannounceditsintentiontoraisethedepositreserverateagain,lessthanonemonthafterthelastrateincrease,thismeansthatthedepositreserveratehasincreasedatotaloftentimesthisyear.However,thistimethecentralbankincreasedthedepositre-serveratebyafull1percent,abiggerincreasethanthelastnineadjustmentsof0.5percent.Afterthelatestincrease,

简介：1.CommunityresourcemanagementandbeneficiarygroupInthemanagementofcommunityresources,thevillagersbeartheresponsibilitiesandrolesofmanagingcommunityresources,atthesametime,theygetbenefitsfromthemanagementinvariousways,forinstance,thecollectingofwildnon-woodforestproducts,theacquiringofmanure,theharves

简介：WETLAND,animportanteco-logicalsys-tem,isofinestimablescientific,ecological,socialandeconomicvalue.Bestowedliberallywithnature’sbounty,Chinaboastsvarioustypesofwetland,andduringthepastyearshasbuiltover130wetlandnaturereserves,ofwhichtenpercentareat

简介：1CurrentStatusandForecastonSupplyandDemandforOilinChina1.1ChineseoiltradebalanceChina'sdemandforcrudeoilhasincreasedsharplysincethe1990's.From1991to2000,theconsumptionofChina'scrudeoilincreasedby6%ayear,buttheoutputstilllaggedfarbehindthedomesticneed(SeeTable1).

简介：Duetohistoricreasons,thereareseveralhumansettlementsinnaturereservesandnationalparks,whichmayconstituteathreattobiodiversity.Establishmentofnaturereservesmayhowevergenerateconstraintsfordevelopmentoflocalcommunitiesresidinginthesereserves.ThevillageecosystemofZhuanjinglouVillageinWolongNatureReserveincludespopulation,farmingandlivestock(domesticandalpine)andforestecosystem.Anemergyanalysisofagro-ecosystem(includingthefarmingandlivestockecosystem)andenergyconsumptioninZhuanjinglouVillageindicatesthatlivestockecosystemplaysanimportantroleinvillageecosystem,whichmaybethesourceofgreatpressureonthestateofthelocalenvironment.Theincreasingratioofelectricityinenergyconsumptionmayplayapositiveroleforenvironmentalconservation.Despitesomesuccessfulexperiences,therearesomeremainingissuesthatneedtobeaddressedintheecologicalrehabilitationofthevillageecosystem.

简介：Sponsoredsearchadvertisingisasignificantrevenuesourceforsearchengines.Toamelioraterevenues,searchenginesoftensetfixedorvariablereservepricetoininfluenceadvertisers'bidding.Thispaperstudiestheoptimalreservepriceforageneralizedsecond-priceauction(GSP)underbothstaticanddynamicsettings.Weshowthatifadvertisers'per-clickvaluehasanincreasinggeneralizedfailurerate,thesearchengine'srevenuerateisquasi-concaveandhencethereexistsanoptimalreservepriceunderbothsettings.DifferentfromastaticGSPauctionwheretheoptimalreservepriceisprovedtobeconstant,inadynamicsettingtheoptimalreservepriceisdependentonnotonlyadvertisers'per-clickvalues,butalsothenumberofadlinkssold.Asearchengineshouldgraduallyraisereservepriceasmorequalifiedadvertisersarrive,andmaintainthesamethresholdafterallfirst-pagepositionsareoccupied.

简介：Co-managementisanewmanagingpatternofthedevelopmentofnaturereserve.Itrelievestheconflictsofresourceutilizationbetweennaturereserveandcommunity,encouragesvillagerstoparticipateintheprotectionofnaturereservebio-diversity,attemptstoimprovetheconditionsofcommunityproductionandliving,andelevatesthelivings

简介：Theprobailityofcranelivinginreedywetlandscanreach100%,atthesametime,theareaofreed,thewaterlevelandadjacentwaterareaaremainfactorswhichcontrolthecrane''''''''shabitatselection.Weallknowthatallthesefactorsarespatiallyheterogeneous.FortheXianghaiwetlandsafetyandtoprotecttheXianghaiwetlandhabitatofcrane,thispaperhasmainlyidentifiedasolutiontotheseproblems.ThewetlandinformationisextractedfromtheTMimages,whichreflectthewholewetlandlandscapeandareveryimportantforbothquantitativeanalysisofremotesensingobservationoftheearthsystemandpositioninganalysisinGISdatabasethatisautomaticallyextractedfromDEM.TheDEMforXianghaicharacteristicsoftopographyiscreated.OnthebasisoftheGRIDSUBMODULE,applyingtheGISspatialoverlayanalysis,therelationshipbetweenthewaterlevelandthereedareabelowthewaterlevelandtheratingdistributionmapsofreedareaabovewaterlevelisestablished,Whenthewaterlevelreachesthealtitudeof165n,thereedarea,981.2haismaximum,i.e.,thewaterlevelof165mistheoptimal.

简介：SustainableeconomicrecoveryintheU.S.hascreatedafavorableenvironmentfortheFederalReserve(Fed)’staperingpolicy,butthisoperationfacesmanydifferenttypesofrisk.ChinashouldseizethecurrentopportunitywhiletheFedtapersoperationstocarveoutcountermeasuresinordertowithstandeconomicriskandenhanceitscapacitytowardofffinancialshock.

简介：GaoligongmountainState-classnaturereserveissituatedintheSino-Myanmarborderarea.Ithasrichandpeculiarbiologicalresourcesandanumberofpreciousanimalandplantspecieswhichhasveryimportantprotectivevalueandinternationalsignificance,andwaslistedin1992byWWFasClass

简介：Sillimanite,kyaniteandandalusiteareadvantageousnaturalrefractoryrawmaterialsforaluminosilicaterefactoriestoattainimprovedkeyproperties.Thispaperaredividedintopartstointroducetheirresourceandtechnicalcharacteristicinthefirstpart,andtheirapplicationsinrefractoriesinthesecondaprttobesucceeded.Inthispart,basedonauthors'knowledgeandsources,informationontheirreserve,distribution,compositionandcharacteristicisprovided,tobringittolightthatChinaisrichinthereserveofthem,inparticularandalusite.Thesillimanitegroupmineralsarecharacterizedbytheirphasetransformationtoformprimarymulliteandsecondarymullitewhenaddedinhighaluminasystem,accompaniedbyvolumeexpansion,whichcanbetakenusetoimprovecreepresistancesandthermalshockresistanceoftherelatedrefractories.

简介：ThecommunitycharacteristicsofmangrovesintheFutianNatureReserve,Shenzhen,Chinaaregivenbasedonsurveyingof33quadratsin4transectswhichstretchfromthehighertidalzonetothelowertidalzone.Theresultsshowthatthereare6communitytypesinthisarea:Kandeliacardelassociation,Avicenniamarinaassociation,Aegicerascorniculatumassociation,Kardeliacardel+Aegicerascorniculatumassociation,Aegicerascorniculatum+KandeliacandelassociationandAcanthusilicifoliusassociation.Kandeliacandel,AegicerascorniculatumandAvicenniamarinadominatethetypicalquadrats.Kandeliacandelcanbeseenatalmostallquadrats,Aegicerascorniculatumdistributesmostlytowardtheestuaryandthehighertidalzone,Avicenniamarinadistributesmostlytowardthebayandthelowertidalzone,BruguieragymnorrhizaoccasionallyoccurstowardtheEstuarywithoneorseveralindividuals,Acanthusilicifoliuswascommontowardthehighertidalzone,asanaccompanyingspecies,Derristrifoliatawascommoninmanymaturequadrats.Totally,6speciesofmangroveplantsand3speciesofsemi-mangroveplantsappearinthisresearcharea.Fromthehighertidalzonetothelowertidalzone,theaveragediameterandbasalareaofmangrovetreesincreasegradually.Accordingtotheresults,theAvicenniamarinadominatesinaveragediameterandbasalarea,andtheAegicerascorniculatumtreesareonthecontrary.Fromthetransect1tothetransect4,theimportancevalueofAvicenniamarina,BruguieragymnorrhizaandKandeliacandeldecreases,andAegicerascorniculatumincreases.Inthisarea,theKandeliacandelpopulationandAegicerascorniculatumpopulationaredevelopingpopulationswithmanyseedlingsandsaplings,buttheAvicenniamarinapopulationisinamaturestagewithfewseedlingsandnotsomanytotalindividuals.Accordingtothisresearch,wesupposethatAegicerascorniculatumshouldbedevelopedtowardtheestuaryandtheAvicenniamarinaassociationshouldbeprotected.

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简介：AIM:Toevaluatethecorrelationofshearwaveelastography(SWE)resultswithliverfibrosishistologyandquantitativefunctionreserve.METHODS:Weeklysubcutaneousinjectionof60%carbontetrachloride(1.5mL/kg)wasgivento12caninesfor24wktoinduceexperimentalliverfibrosis,witholiveoilgivento2controlcanines.At24wk,liverconditionwasevaluatedusingclinicalbiochemistryassays,SWEimaging,lidocainemetabolitemonoethylglycine-xylidide(MEGX)test,andhistologicfibrosisgrading.Clinicalbiochemistryassayswereperformedattheinstitutionalcentrallaboratoryforroutineliverfunctionevaluation.Liverstiffnesswasmeasuredintriplicatefromthreedifferentintercostalspacesandexpressedasmeanliverstiffnessmodulus(LSM).PlasmaconcentrationsoflidocaineanditsmetaboliteMEGXweredeterminedusinghigh-performanceliquidchromatographyrepeatedinduplicate.Liverbiopsysampleswerefixedin10%formaldehyde,andliverfibrosiswasgradedusingthemodifiedhistologicalactivityindexKnodellscore(F0-F4).Correlationsamonghistologicgrading,LSM,andMEGXmeasureswereanalyzedwiththePearsonlinearcorrelationcoefficient.RESULTS:At24wkliverfibrosishistologicgradingwasasfollows:F0,n=2(control);F1,n=0;F2,n=3;F3,n=7;andF4,n=2.SWELSMwaspositivelycorrelatedwithhistologicgrading(r=0.835,P<0.001).Specifically,theF4grouphadasignificantlyhigherelasticmodulusthantheF3,F2,andF0groups(P=0.002,P=0.003,andP=0.006,respectively),andtheF3groupalsohadasignificantlyhighermodulusthanthecontrolF0group(P=0.039).LSMwasnegativelyassociatedwithplasmaMEGXconcentrationsat30min(r=-0.642;P=0.013)and60min(r=-0.651;P=0.012),timeto?ofthemaximumconcentration(r=-0.538;P=0.047),andtheareaunderthecurve(r=-0.636;P=0.014).Multiplecomparisonsshowedidenticaldifferencesinthesethreemeasures:significantlylowerwithF4(P=0.037)andF3(P=0.032)ascomparedtoF0a