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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2001)01-0011-09X,,(,200062):2070,,,,,:;;:X12:A1[1],[4],2070,F1OldfieldR1Thompson,LoughNeagh,,:,,,F1OldfieldR1Thompson,80,,,,,[13,5]2,13120013YUNNANGEOGRAPHICENVIRONMENTRESEARCHVol113,No11Mar1,2001X:2000-03-06;:2000-08-221:(49871068)1:(1961-),,,,,1©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[2],[3],,[6],,,,[3],(Fe3O4)(CFe2O3),,,(),;,(AFe2O3)(AFeOOH),,,,[7]212,,,,(Fe3O4)48144Lgög,(X)27177Lm3ökg,(SIRM)571313LAm2ökg[1](),12Lm(MD),01051Lm(PSD),0105Lm(SSD),0102Lm(FV),010010101Lm(SP),,ARMöXIRMSöX(SSD),IRMSöARM(MD)[9,10]()()[8]011T95%,,20mT;47T,2113©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(IRMSIRM20mT)(IRM300mT),[9],113Tab11MajormagneticparametersandtheirmeaningsX(10-8m3kg-1)(011mT),,Xfd%(%)(0147kHZ)(417kHZ),[(XLF-XHF)öXLF]100(FV)SIRM(10-6Am2kg-1)1T,SIRMöX(kAm-1),SIRMöXsoft(10-6Am2kg-1)(IRMs)20mT,,(MD)(PSD)hard(10-6Am2kg-1)SIRMIRM300mT,F300mT(%)300mT3,1993.213,;,[3]J1Hilton[11],,311:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[12],,D1E1Canfield[13],(),[14],420cm,,,32070,,,,,,,,,,311,,,31111,,,,,F1Oldfield[16][15],,31112[17][18],,[19],4113©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[20],,()(),()[21]:;;[22]J1Dearing[17]Peris,,[23],31270[24],[2],[7];,,[4][24]:313,,,,,[2529],,,FriedrichHeller[30],(NRM)[31],,,314JohnDearing[6],,,[3234]T1M1Williams[32],1820,(xlf)Pb,ZnCu(018),BeckwithP1R1[35]F1Oldfield[33],1860(),[36],,511:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3739]5,,[40]X-,[41]A1J1WheelerF1Oldfield[42],[43],,[44],,H1Yang[45],,[14],S1M1Hutchinson,L1Yu[46],,,[47,48],[43][49],[50][51],,A1J1Plater[52],:[1]1[J]1,1999,18(4):175-1781[2]OLDFIELDF1Introductiontoenvironmentalmagnetism[R]119871[3]THOMPSONR,OLDFIELDF1EnvironmentalMagnetism[M]1London:Allen&Unwin,1986115-281[4]1[J]1,1993,8(2):85-871[5]THOMPSONR,BLOEMENDALJ,DEARINGJA,etal1Environmentalapplicationsofmagneticmeasurements[J]1Science,1980,207(4430):481-4861[6]DEARINGJ1EnvironmentalMagneticSusceptibility1UsingtheBartingtonMs2System[R]119941[7]VADYUNINAAF,BABANINVF1MagneticsusceptibilityofsomesoilsintheU1S1S1R[J]1SovietSoilScience,1972,(5):588-5991[8]CURRIERG,BORNHOLDBD1Themagneticsusceptibilityofcontinentalshelfsediments[J].WestCoastVancouverIsland,Canada1MarineGeol1,1983,51:115-12716113©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[9]THOMPSONR1ModellingmagnetizationdatausingSIMPLEX[J]1Phys1Planet1Int1,1986,42:113-1271[10]MAHERBA1Magneticpropertiesofsomesyntheticsub-micronmagnetites[J]1Geophys1J1,1988,94:83-961[11]HILTONJ,LISHMANJP,CHAPMANJS1Magneticandchemicalcharacterisationofadiageneticmagneticmineralformedinthesedimentsofproductivelakes[J]1ChemicalGeology,1986,56:325-3331[12]STEPHENMANN,NICHOLASHCSPARKS,RICHARDBFRANKEL1Biomineralizationofferrimagneticgreigite(Fe3S4)andironpyrite(FeS2)inamagnetotacticbacterium[J]1Nature,1990,343(18)1[13]CANFIELDDE,BERNERRA1Dissolutionandpyritizationofmagnetiteinanoxicmarinesediments[J]1GeochemicaetCosmochimicaActa,1987,51:645-6591[14],1[J]1,1998,43(19):37-431[15],,1[J]111995,10(1):11-221[16]OLIDFIELDF,APPLEBYPG,THOMPSONR1PalaeoecologicalstudiesofthreelakesintheHighlandsofPapuaNewGuinea[J]1J1Ecol1,1980,68:457-4771[17]DEARINGJA,ELNERJK,HAPPEY-WOODCM1RecentsedimentinfluxanderosionalprocessesinaWelshuplandlake-catchmentbasedonmagneticsusceptibilitymeasurements[J]1QuaternaryResearch,1981,16:356-3721[18]YUL,OLDFIELDF,WUY,etal1PalaeoenvironmentalimplicationsofmagneticmeasurementsonsedimentcorefromKunmingBasin,SouthwestChina[J]1JournalofPalaeolimnology,1990,(3):95-1111[19]1[J]1,1993,5(2):128-1351[20],,APPELE,1[J]1(D),1998,28(4):334-3391[21],,1[J]1,1998,17(3):297-3021[22],,,1[J]1,1995,7(2):141-1491[23]YUL,OLDFIELDF.Amultivariatemixingmodelforidentifyingsedimentsourcefrommagneticmeasurement[J]1QuaternaryResearch,1989,32:168-1811[24],1[M]1:,199111-61[25],HUEJJ,1[J]1,1991,(4):310-3251[26],,HELLERF,1[J]1,1991,(1):42-501[27]ZHOULP,OLDFIELDF,WINTLEAG,etal1PartlyPedogenicoriginofmagneticvariationsinChineseLeoss[J]1Nature,1990,346:737-7391[28],,SHOWJ1[J]1,1993,(1):281-2871711:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[29],,,110Be-[J]1,1994,(1):75-861[30]HELLERF,LIUTung-sheng1MagnetostratigraphicaldatingofloessdepositsinChina[J]1Nature,1982,300:431-4331[31]MULLINSCE1MagnetismSusceptibilityoftheSoilanditsSignificanceinSoilScience:AReview[J]1J1SoilSci1,1977,28:223-2461[32]WILLIAMSTM1AsedimentaryrecordofthedepositionheavymetalsandmagneticoxidesintheLochDeebasin,Galloway,Scotland,sincec11500[J]1TheHolocene,1991,1:142-1501[33]OLDFIELDF,TOLONENK,THOMPSONR1HistoryofparticulateatmosphericpollutionfrommagneticmeasurementsindatedFinnishpeatprofiles[J]1Ambio,1981,10(4):