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                                                   华 中 农 业 大 学 学 报                                    第 ３９ 卷
               [ ９ ]   方中达 ． 植病研究方法[ M ] ．３ 版 ． 北京: 中国农业出版社, １９９８．  浙江农 业 学 报, ２０１２ , ２４ ( ４ ): ６４７Ｇ６５３．JIANG L Y , XU FS ,
                   FANGZD．Researchmethodfor p lant p atholo gy [ M ] ．３rded．  HUANGZD , etal．Occurrenceandcontrolofcitrusmelanose
                   Bei j in g : ChinaA g riculturePress , １９９８ : ６３ ( inChinese ) ．  causedb yDia p orthecitri [ J ] ．Actaa g ricultureZhe j ian g ensis ,
               [ １０ ] MONDALSN , AGOSTINIJP , ZHANGL , etal．FactorsafＧ  ２０１２ , ２４ ( ４ ): ６４７Ｇ６５３ ( inChinesewithEn g lishabstract ) ．
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                   citrustwi g s [ J ] ．Plantdisease , ２００４ , ８８ : ３７９Ｇ３８２．  lon g icolla ) 对大豆种子致病性及侵入部位研究[ J ] ． 大豆科学,
               [ １１ ] AGOSTINIJP , BUSHONGP M , TIMMERL W．Greenhouse  ２０１４ , ３３ ( ３ ): ４５５Ｇ４５７ , ４６２．LIXG , LISX , SONGJ , etal．The
                   evaluationof p roductsthatinducehostresistanceforcontrolof  p atho g enicit yandinfectionsiteofPhomo p sislon g icolla on
                   scab , melanose , andAlternariabrowns p otofcitrus [ J ] ．Plant  so y beanseed [ J ] ．So y beanscience , ２０１４ , ３３ ( ３ ): ４５５Ｇ４５７ , ４６２
                   disease , ２００３ , ８７ : ６９Ｇ７４．                    ( inChinese ) ．
               [ １２ ] GOPALK , MUKUNDALAKSHMIL , SARADAG , etal．CitＧ  [ １５ ]沈兆敏 ． 我国晚熟柑橘品种和适地适栽技术[ J ] ． 果农之友, ２０１２
                   rusmelanose ( Dia p orthecitri Wolf ): areview [ J ] ．IntJCurr  ( ６ ): １６Ｇ１７．SHENZ M．LateＧmaturin gcitrusOrahandsuitable
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                            Occurrenced y namicsofcitrusmelanosedurin gwinterin
                                  Hubeiandbiolo g icalcharacteristicsof p atho g en



                                                           ２
                                               １
                               WANGXuanxuan , CAOLixin , XIANGShunde , CHENJian g hua ,
                                                                           ２
                                                                                            １
                                                   １          １ ,        １            １
                                     CHENGJiasen , LIN Yan g XIEJiatao , FU Yan p in g
               １．ProvincialKe yLaborator yo fPlantPatholo gyo f HubeiProvince / PlantScienceandTechnolo gy  ,
                                                                    ,
                                   Huazhon gA g riculturalUniversit y Wuhan４３００７０ , China ;
               ２．WellＧBredCitrusCultivarsPro p a g ationCenter , Zi g uiCount y HubeiProvince , Zi g ui４４３６００ , China
                                                                          ,
                   Abstract Citrusmelanose , causedb yDia p orthecitri , isaseriousdiseaseincitrusp roducin garea．
               Previousreserchesmainl y focusesonthee p idemicandp reventionofcitrusmelanoseins p rin gandauＧ
               tumn．However , LaneLatenaveloran g ematuresinlateMarch．Inordertoex p lorethed y namicsofmelＧ
               anoseinwinterandp rovidetechnical g uideforthep roductionofLaneLatenaveloran g e , theoccurrence
               ofmelanosefrom December２０１７toA p ril２０１８intwoorchardslocatedinGuo j iabaVilla g e , Zi g uiCounＧ
                              ,
                 ,
               t y Yichan gCit y HubeiProvincewasinvesti g ated．Theresultsshowthattherewasnosi g nificantinＧ
               creaseinthenumberoflesionsonthefruitsurfaceanddiseaseindexinthetwoorchardsdurin gwinter．
               Theavera g etem p eraturewasunder１５℃ withade q uaterainandsnowdurin g this p eriod．FurtherstudＧ
               iesdemonstratedthatlowtem p eraturerestrictsthem y celial g rowth , conidiomaformation , conidiation ,
               s p ore g erminationandinfectionofthehostofD．citristrainZGDC５０．Theresultssu gg estthatlowtemＧ
               p eraturema ybeoneofthemainfactorstop reventtheoccurrenceofmelanoseinYichan gdurin gwinter．
                   Ke y words LaneLatenaveloran g e ; melanose ; Dia p orthecitri ; fun g aldiseases ; occurrenced y Ｇ
               namics ; biolo g icalcharacteristics


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