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2009(4):30-34CHINAVEGETABLES:2008207214;:2008209230:(30760126):,,:,E2mail:gxnkylrf@1631com3(Correspondingauthor):,,,:,E2mail:lfhe@gxu1edu1cn111132(1,530004;2,530007):12,,,42;,,4::;;:S63211:A:100026346(2009)0420030205ClusteringAnalysisofDioscoreabatatasDecneGermplasmResourcesfromGuangxiAutonomousRegionLIANGRen2fan1,WANGJun2min1,QINFang1,HELong2fei13,WEIBen2hui2(1CollegeofAgronomy,GuangxiUniversity,Nanning530004,Guangxi,China;2ResearchInstituteofCashCrops,GuangxiAcademyofAgriculturalSciences,Nanning530007,Guangxi,China)Abstract:12DioscoreabatatasDecnegermplasmresourcesfromGuangxiAutonomousRegionwerecollectedandplantedinthefields,theirmajorbiologicalcharacterswereobservedandmeasured.Theseresourceswereclassifiedinto4or2groupsbyclusteringanalysis,accordingtotheirmainbiologicalcharac2ters.Atthesametime,theycouldbeclassifiedinto4groupsincludingNorthDioscoreabatatasDecne,SouthDioscoreabatatasDecne,WildnessDioscoreabatatasDecneandDisoscoteaalataL1basedontheirmorphologyandecologycharacters.Keywords:GuangxiDioscoreabatatasDecne;Germplasmresources;Clusteringanalysis(DioscoreabatatasDecne),,,,,,1-2,,,,33;4,,2510;(Sect1Enantiophyllum),52009(4):,,,27,,6-8,,,,,,20072008,(),,,,1111,12(1),12(DioscoreabatatasDecne)6(DioscoreaalataL1)5(DioscoreaalataL1)GD16(DioscoreabatatasDecne)GD10(DioscoreabatatasDecne)GD25(DioscoreabatatasDecne)GD50(DioscoreabatatasDecne)GD51(DioscoreabatatasDecne)GD43(DioscoreaalataL1)GD60(DioscoreabatatasDecne)GD44(DioscoreabatatasDecne)GD32(DioscoreaalataL1)112112112007520083,,(2GD44),710m2,20,,3,20cm,170cm,,11212,5,3,3045,;1,15:(70%),11213SPSS1010SAS812,Q,22112,,12575633,6,GD50;56,11cm;56,13cm;5,GD10;GD43,13CHINAVEGETABLES20092()GD60;5,GD25,7,GD108;,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::=1,=0;:=1,=0;:=1,=0;:=1,=0;:=1,=0(=0105)212,SPSS1010,,,(1)1,694,124:GD442GD51GD60GD50GD166,,:GD25,,=9,,,112232009(4)::GD10,,:,,,:56GD43GD324,,,,,1425,2,,12ABA:GD442GD51GD60GD50GD16GD25GD108;B:56GD43GD324AB25,,,BA,,213,6,,12,GD51GD60GD50GD16GD25;56GD43GD32GD442GD10,,,9,,12(),,124(2)GD51GD60GD50GD16GD25,,,,,,;GD442,,,,,,;:GD10,;:56GD43GD32,,1,5,,21233CHINAVEGETABLES20092()3,,()4,9,,,,410ISSR4,11RAPDAFLP2921,4,694,4,()9,,11,,,,,,,,,,,,1,,,,.J.,2003(1):7-8.2,,,.J.,2006,21(4):8-10.3.M.2.:,1988:373-377.4,,,,,.J.,1991,21(1):53-57.5,,,,,.J.,2007,30(2):55-59.6,,,.J.,2006,25(6):1-6.7,.J.,1999,10(12):967-968.8,,,,,,.2J.,2005,24(1):48-50.9.M.:,2005:16-44.10,,,,,,.ISSRJ.,2005,38(4):324-330.11.RAPDAFLPD.:,2006.43