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1、北方園藝2014(15)：112～115植物保護(hù)EMBOJournal。2001，20(20)：5587—5594．tionandlowtemperatureacclimationincoldtolerantplants[J]．Photosynthe—[183XuK，GuoY，ZhangS，eta1．ResponseofstrawberryleavesphotosynsisResearch，1993，37(1)：19-39．thesistostronglightanditsmechanism[J]．TheJournalofAppliedEcology[21]馬忠
2、華，周明國(guó)，葉鐘音．非殺菌性化合物誘導(dǎo)水稻對(duì)稻瘟病的抗性2005，16(1)：73．[J]．植物保護(hù)，I997，23(1)：39—40．[19]蘇秀榮，王秀峰，楊鳳娟，等．硝酸根脅迫對(duì)黃瓜幼蒔葉片光合速率[22]陳學(xué)平，姚忠達(dá)，郭家明，等．不同煙草品種感染TMV病程過程中PSI，光化學(xué)效率及光能分配的影響EJ3．應(yīng)Hj生態(tài)學(xué)報(bào)，2007，18(7)CAT、PAl活力變化研究[J]．安徽農(nóng)業(yè)大學(xué)學(xué)報(bào)．2002，29(2)：103—107．1441-1446．[23]高德霖．化學(xué)農(nóng)藥的全新機(jī)制[J]．現(xiàn)代化_T，1999，19(4)：15—18．[2o]HunerN
3、PA，(~uistG，HurryVM，eta1．Photosynthesis，photoinhibiEffectofnthomonasoryzaeInfectiononChlorophyllFluorescenceSystemicofBeanLeavesFENGHan-qing，JIAOQing—song，TIANWu-ying，WUFf1ng—yi(CollegeofIifeSciences，NorthwestNorma1University．Ianzhou，Gansu730070)Abstract：FakingPhaseolusvulgarisI．a(chǎn)smat
4、erial，theeffectoftheinfectionwithXanthomonasoryzaeonthebehaviorsofphotosystem[[(PS[[)intheinfectedareaandinthenon-infectedareaofthesamebean(PhaseolusvulgarisI)leaveswereinvestigatedbymeasuringtheirchlorophyllfluorescenceparameters．Theresultsshowedthatthevaluesofmaximalphotochemicalef
5、ficiencyOfPSH(F／)，themaximalphotochemicalefficiencyoflightadaptation(／F，)，andpotentialactivityofPSlI(／F))weresignificantlydecreasedinboththeinfectedareaandthenon—infectedareaofthesameleaf，comparedwiththoseofthecontro1．TheseobservationssuggestthatthereactioncentersanddonorsidesofPSl1w
6、eresystemiclyinhibitedbyXanthomonasoryzaeinfection．FheinfectionwithXanthomonasoryzaecausedasignificax,tincreaseofnon—photochemicalquenchingcoefficient(NPQandqN)andquantumyieldofregulatedenergydissipation~-Y(NPQ)]butcausedadecreaseofthequantumyieldofnon-regulatedenergydissipation[y(N0
7、)]．Theseobervationssuggestthatthepathogeninfectioncausedasystemicenhancementoftheenergydissipationintheformofthermaloflightenergyandtheprotectioncapabilityoflightreaction．AlloftheseresultsindicatedthattheinfectionwithXanthomonasoryzaehadasystemicimpactonchlorophyllfluorescencecharact
8、eristicsofbe
