巢湖蓝藻水华时空分布特征遥感监测研究解华明

230601HJ1A/1B-CCD2009、2010。5、691011、。X524A0517－6611201121－12825－03TemporalandSpatialDistributionStudyofAlgalBloomsinChaohuLakeBasedonRemoteSensingXIEHua-mingetalEnvironmentEngineeringDepartmentAnhuiInstituteofArchitecture＆IndustryHefeiAnhui230601AbstractHJ1A/1B-CCDimagewausedtoextractalgaebloominChaohuLakein2009and2010withtheratiovegetationindexidentifica-tionmethod．Temporalandspatialdistributioncharacteristicsofalgaebloomswerediscussed．Theresultsshowedthatlakeblue-greenalgaebloomsusuallystartedfromMayandJunereachedthemaximuminSeptemberbegantodeclineinOctoberdiedinNovember．Enrichmentoftheformationofalgaebloomshadshort-periodcharacteristics．Blue-greenalgalbloomshadveryshortlifecycle．Duetotheeffectsofthewindandtherunoffaroundthelakebluebrokeoutalgaebloomswereappearedinthenorthwestandwesternregioninthewestlakeandbrokeoutinnorthwestandeastregionintheeastlake．KeywordsChaohuLakeAlgalbloomsRemotesensingTemporalandspatialdistribution2010KY205KJ2009A021Z“、”。[e-mail]。、、、。2011-06-231。。、。、a。12、。。2①a2－3②TM、MO-DIS、CCDHJ1A/1B-CCDa4－8。。HJ1A/1B-CCD2009、2010。11．1TM。MODIS、250m2。HJ1A/1B-CCD2d30m、。HJ-1A/1BCCD。2009、201023HJ1A/1B-CCD11。20092。①②③Path。1．21．2．1。。。WGS-84UTM。。20011012LandSatETM+Path121Row38JournalofAnhuiAgri．Sci．2011392112825－1282712911DOI:10.13989/j.cnki.0517-6611.2011.21.07115m30m。10。1HJ1A/1BCCDTable1ThedateofHJ1A/1B-CCDimageacquiredYear1Jan．2Feb．3Mar．4Apr．5May6Jun．7Jul．8Aug．9Sept．10Oct．11Nov．12Dec．200912699191812562221201013182628246194183127281．2．2。。Createpolygonthroughregiongrowing。1．3a550～580、630～670、685～715nm32。a2685～900nm。630～670nm、685～900nm。HJ1A/1B-CCD、630～690、760～900nm。HJ1A/1B-CCDDNRED、NIR、RED1。。1200995RED、NIR、REDFig．1ChaohufalsecolorcompositeimageusingREDNIRRED-bandonSeptember52009。/、－－/+。RVI。/＞1．0111．0。22．12．1．1、。2200959101132010691011。5～111～4、129。15～40℃9。1～4、125。7、82。9。10。2．1．2。2、31。2009812、95。24d、。106。2．22．2．1。2f、2g3d、3f22。、。、。4。2．2．2。、。、、、、、、、、。《》2009、、4。COD、31．4%、21.3%14．6、40．1%、29．0%16．0%、24．7%、24．4%23．5%、62821201120091、2、3、12。。NoteTherewasn＇talgalbloominJan．Feb．Mar．Nov．andDec．in2010．Thegreenzonewasalgalbloomconcentrationpart．Theblueareawasalgalbloomnon－concentrationpart．22009Fig．2Resultofalgalbloomsin200920101、2、3、11、12。。NoteTherewasn＇talgalbloominJan．Feb．Mar．Nov．andDec．in2010．Thegreenzonewasalgalbloomconcentrationpart．Theblueareawasalgalbloomnon－concentrationpart．32010Fig．3Resultofalgalbloomsextractionin201012911728213921。36%2%8%842%60%2%84。4%2%、8%16%。100%79%16%84%100%8。。4%、8%P＜0.012%4%8%90%4%。91．1%4%82．7%、、15。。、2%16%4%。1．J．20081150－53．2．J．20071176－79．3．J．200625432－33．4．、J．2010827－30．5SINGHPSRIVASTAVABKUMARAetal．FungalContaminationofRawMaterialsofSomeHerbalDrugsandRecommendationofCinnamo-mumCamphoraOilasHerbalFungitoxicantJ．MicrobialEcology2008563555－560．6KIMSIROHJYKIMDHetal．InsecticidalactivitiesofaromaticplantextractsandessentialoilsagainstsitophilusoryzaeandcallosobruchusChinensisJ．JournalofStoredProductsResearch2003393293－303．7．J．20092915－7．8．J．200616101131－1132．9．M．2003202．10BANKERGSRHODESCT．ModernpharmaceuticsM．Fourthedition．NewYorkInformaHealthcare2002266－27411．S．2002194－196．12．J．2005223247－249．13．J．2005223327－329．14．M．200292－149．15．J．20102檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪145．128274Fig．4Relationshipdiagramofwinddirectionandalgaebloomsarea40．9%、19．7%18．2%。、。4、、、。31HJ1A/1B-CCD、。25、6910111。3、。1．J．2003154377－384．2．J．2002143228－234．3．J．20004141－45．4．J．199683201－207．5．MODISJ．2005172110－113．6．MODISJ．2008233328－332．7．J．2010336－39．8．J．201131181－93．9．、pH、Mi-crocystisaeruginosaJ．20105714－718．119213921