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1、中国水稻科学(ChinJRiceSci),2017,31(3):278－287http://www.ricesci.cnDOI:10.16819/j.1001-7216.2017.6135278增氧模式对水稻光合特性及产量的影响1,#1,#1,21111胡继杰朱练峰钟楚林育炯张均华曹小闯禹盛苗11,*AllenBohrJAMES金千瑜12#(中国水稻研究所水稻生物学国家重点实验室，杭州310006；华中农业大学植物科学技术学院，武汉430070；共同第一作者；*通讯联系人，E-mail：jinqy@mail.hz.zj.cn)Effe
2、ctsofAerationMethodsonPhotosyntheticCharacteristicsandYieldofRice1,#1,#1,2111HUJijie,ZHULianfeng,ZHONGChu,LINYujiong,ZHANGJunhua,CAOXiaochuang,111,*YUShengmiao,AllenBohrJAMES,JINQianyu12(StateKeyLaboratoryofRiceBiology,ChinaNationalRiceResearchInstitute,Hangzhou310006,C
3、hina;CollegeofPlantScienceandTechnology,#*HuazhongAgriculturalUniversity,Wuhan430070,China;Theseauthorscontributedequallytothiswork;Correspondingauthor,E-mail:jinqy@mail.hz.zj.cn)Abstract:【Objective】Theobjectiveistorevealtheeffectsofdifferentaerationmethodsonphotosynthe
4、ticcharacteristicsanddrymatterproductionofrice,andtodeterminethesuitableaerationmethodforthegrowthandimprovementofgrainyieldofrice.Theresultswillcontributetotheunderstandingoftheroleofrootaerationonricegrowth,andprovideareferenceandatheoreticalbasisforaerobiccultivation
5、ofrice.【Method】Threericevarietiesfallingintodifferentecotypes,Zhongzheyou1(lowlandrice),IR45765-3B(deep-waterrice)andZhonghan221(uplandrice),wereusedtostudytheeffectsofaerationmethodsonricephotosyntheticcharacteristicsandyield.Undersuchfouroxygenenrichmenttreatmentsasca
6、lciumperoxideapplication(T1),micro-bubbleaeratedwaterirrigation(T2),water-controlledirrigation(T3)andwater-logging(control).【Result】T1andT2increasedtheleafSPADvalue,leafareaindex,netphotosyntheticrate,transpirationrate,stomatalconductanceanddrymatteraccumulationofthethr
7、eericevarietiesduringthemaingrowthstages,andsignificantlyimprovedtheeffectivepaniclenumbersandseedsettingrate.Comparedwiththecontrol,theSPADvalue,leafareaindex,photosyntheticparametersanddrymatterweightweredecreasedinT3,andtheseedsettingratealsosignificantlydedined,butt
8、hewateruseefficiencyofleaveswasincreased.Atfullripestage,comparedwiththecontrolthegrainyieldofZhongzheyou1,IR4
