从产量和品质性状的变化分析北方冬麦区小麦品种抗热性

作物学报ACTAAGRONOMICASINICA2010,36(9):1538−1546:[e-mail](948)[2006-G2(4)]*(Correspondingauthor):,E-mail:[e-mail],Tel:[phone]Received():2010-02-09;Accepted(:2010-05-24.DOI:10.3724/SP.J.1006.2010.01538从产量和品质性状的变化分析北方冬麦区小麦品种抗热性韩利明1,6张勇1彭惠茹2乔文臣3何明琦4王洪刚5曲延英6刘春来7何中虎1,8,*1//,100081;2,100193;3,053000;4,050000;5,271018;6,830052;7,072550;8(CMMYT),100081:,53,2008—20095,,189CA05188,;33CA0736,,;211152234322149,,535,8min8min,,:;;;;AnalysisofHeatResistanceforCultivarsfromNorthChinaWinterWheatRe-gionbyYieldandQualityTraitsHANLi-Ming1,6,ZHANGYong1,PENGHui-Ru2,QIAOWen-Chen3,HEMing-Qi4,WANGHong-Gang5,QUYan-Ying6,LIUChun-Lai7,andHEZhong-Hu1,8,*1InstituteofCropSciences/NationalWheatImprovementCenter/NationalKeyFacilityforCropGeneResourcesandGeneticImprovement,ChineseAcademyofAgriculturalSciences,Beijing100081,China;2AgronomyandBiotechnologyCollege,ChinaAgriculturalUniversity,Beijing100193,China;3DrylandAgriculturalResearchInstitute,HebeiAcademyofAgriculturalandForestrySciences,Hengshui053000,China;4Shijia-zhuangAcademyofAgriculturalandforestSciences,Shijiazhuang050000,China;5AgronomyCollege,ShandongAgriculturalUniversity,Tai’an271018,China;6AgronomyCollege,XinjiangAgriculturalUniversity,Urumqi830052,China;7HebeiBaodingState-ownedFarms,Baoding072550,China;8CIMMYT-ChinaOffice,c/oCAAS,Beijing100081,ChinaAbstract:Selectionofheat-resistancecultivarsisanimportantapproachforcopingclimatechangesaswellasensuringstableproduction.Fifty-threewheat(TriticumaestivumL.)cultivarsandadvancedlinesfromtheNorthChinaWinterWheatRegion,plantedinfivelocationsincludingBeijing,Shijiazhuang,Hengshui,Anyang,andTai’anin2008–2009wheatseason,wereusedtoanalyzetheeffectofheatstressonyieldndqualitytraits.Theresultindicatedthatthousand-kernelweight(TKW)canbeusedasasimplecriterionforheat-resistanceselection;Nongda189,CA0518,andJingdong8performedhighyieldandhighTKWunderbothnormalandheat-stressenvironments,andwerecharacterizedwithhighresistancetoheatstress;Hengguan33andCA0736performedhighyieldbutmediumTKWinallenvironments,andwerecharacterizedwithgoodresistancetoheatstress;Nongda211,Shimai15,Jimai22,Nongda3432,andShannong2149performedhighyieldandhighTKWinnormalenvironments,butlowyieldandlowTKWinheatstressenvironments,andwerecharacterizedwithpoorresistancetoheatstress.The53cultivarsandlineswereclassifiedintofivegroupsincludingstrong,mediumstrong,medium,mediumweak,andweakglutenstrengthbasedonMixographMidlinepeaktimeandpeakintegral.Thegrainproteincontentandgrainhardnesswereincreased,andMid-linepeakvalue,timexvalue,andtimexwidthweredecreasedforallmaterialsunderheatstresswhencomparingwiththatof9:1539normalenvironment,andtheMidlinepeaktimeandpeakintegralwereincreasedformaterialswithmediumweakandweakglu-tenstrengthwhereasdecreasedformaterialswithstrong,mediumstrong,andmediumglutenstrength.Keywords:Commonwheat(TriticumaestivumL.);Heatstress;Yield;Thousandkernelweight;Mixographparameters,,,[1]65%75%,[2]IPCC,50100.13℃[3],[4],,,,,10%~20%[5],,,2090,,;,,,He[6],,,Dias[7],,Keling[8]Rijven[9],Altenbach[10]LawlorMitchell[11],1℃,5%,Blum[12]Rintamaki[13],,,RandallMoss[14],,[15],,Spiertz[16],,,,,[17],[18-19]Gupta[20],,Jane[21],,,Qin[22],/RNA,,Sairam[23],,[24-26][27],,,,,,(),1材料与方法1.153(1),28,25,20082009,1.2m2,3,2m1.210d(),TRS1S90cm()10d154036表1参试品种代号和系谱Table1Codeandpedigreeof53cultivarsandadvancedlinesCodeCultivarTypeOriginPedigree1189S915/T20822113291(3338/S180)321221143189516//N/411/3/BL193/4/189*254089516//N/411/3/BL193/4/189*264139516//N/411/3/4112734329136/F390834923251/950793634179/32511036592911/7611206CA9614/950712175BPM27/41113CA0415411/11//41114CA051830095/970115CA0548CA9722/9507//CA972216CA062930095/970117CA0736CA9722/9507//CA9722188[(/5238-016)F1/4]F4/(7/10)F7194185Ta(Ta/2)/2620884-7111/21124//26///382115383/92R1372217935-352/212318(923/T447)F2/38//4185*3246207935-352/212506-605188119-19-3-5/41852607-602311/01-507027B07-405602-1/36128733/163293384-5148/4041//84-5418/85-24301114119/1311154119/13221636/21//53163343996172/穂28(5418/85-24)3444227228/96-13566076172/28(5418/85-24)366632/811637622891136/363830619/4739349225-2/984434087516/44107CA01014/89014208CA1905/3475432149137/L12644191933/82-29451913/5064462014/84187(80Q16-22-4-5/Lancota)4722935024/93510648DH15519/214903503795021/1850037042957069/8616025104640290(4)015/513652055319965261/1953067257965261/199:15411.6,℃35.6,℃28.7(℃2)3;12;3,1.3(30穂),,(gd−1)表2开花后10d至成熟期热处理和正常处理温度比较Table2Comparisonoftemperaturesinnormalandheat-stressemironment,10dafteranthesistomaturity(℃)TreatmentMeanMeanofthehighesttemperatureRangeHeat24.735.67.4–49.5Normal23.128.76.7–37.51.4(SingleKernelCharac-terizationSystem4100,SKCS4100,USA)AACC26-20,,Brabender(JuniorD-47055)[28],60%AACC39-10A,(Foss1241,Sweden)AACC54-40A,10g(NationalMFGMixograph),(Midlinepeaktime,MPT)(Midlinepeakvalue,MPV)(Midlinepeakintegral,MPI)8min(Midlinetimexvalue,MTxV)8min(Midlinetimexwidth,MTxW)1.5S=(1−YD/YP)/(1−YD/YP)[29],YD,YP,YD,YPS1,S1[30]StatisticalAnalysisSystem(SASInstitute,2000),,,2结果与分析2.1