鲁西北生态区夏播绿豆产量及主要农艺性状的比较分析.pdf

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1、北方农业学报2017，45（4）：1～5JOURNALOFNORTHERNAGRICULTUREdoi:10.3969/j.issn.2096-1197.2017.04.01鲁西北生态区夏播绿豆产量及主要农艺性状的比较分析王乐政，高凤菊，华方静，曹鹏鹏，田艺心（德州市农业科学研究院，山东德州253015）摘要：以27个绿豆品种（系）为研究对象，对鲁西北生态区夏播绿豆的11个农艺性状及产量进行了差异性比较、相关分析和灰色关联度分析。结果表明：绿豆产量与主要农艺性状的变异系数从大到小依次为：主茎分枝数＞单株荚数＞单株粒重＞产量＞生育后期＞株高＞百粒重＞生育日数＞生育前期＞主

2、茎节数＞单荚粒数＞荚长。产量与单株荚数、单株粒重、生育后期、主茎分枝数、生育日数和单荚粒数呈极显著正相关，与荚长和生育前期呈显著正相关，与百粒重呈极显著负相关。绿豆产量与主要农艺性状的关联度由大到小排序为：单株荚数＞单株粒重＞生育后期＞主茎分枝数＞生育日数＞单荚粒数＞生育前期＞荚长＞株高＞主茎节数＞百粒重。在高产绿豆新品种的选育及栽培中，选择单株荚数与主茎分枝数多、单株粒重高和生育后期长的品种是鲁西北生态区夏播绿豆获得高产的重要途径。关键词：夏播绿豆；产量；农艺性状；相关分析；灰色关联度分析中图分类号：S522文献标识码：A文章编号：2096-1197（2017）04-

3、0001-05Comparativeanalysisofagronomictraitsandyieldonsummer-sowingmungbeaninnorthwesternShandongprovinceWANGLezheng，GAOFengju，HUAFangjing，CAOPengpeng，TIANYixin（DezhouAcademyofAgriculturalSciences，Dezhou253015，China）Abstract：Basedonthedatastatisticalanalysis，correlationanalysisandgreyrela

4、tionalanalysismethod，27varietieswereusedtoexplorethecorrelationofagronomictraitsandyieldonmungbean.Theresultsshowedthatvariablecoefficientofdifferenttraitsvarywidely，theyarrangefrombigtosmallasfollows：branchnumberofmainstem，podsofperplant，grainweightofperplant，yield，latergrowthstage，plan

5、theight，hundred-seedweight，growthdays，earliergrowthstage，pitchnumberofmainstem，grainnumberofperpod，podlength.Testofsignificanceshowedthatmungbeanyieldwassignificantlypositivelycorrelatedtopodsofperplant，grainweightofperplant，latergrowthstage，branchnumberofmainstem，growthdaysaswellasgrain

6、numberofperpodthese6agronomictraits，positivelycorrelatedtopodlengthandearliergrowthstage，whileitwassignificantlynegativelycorrelatedtohundred-seedweight.Thecorrelationdegreeofagronomictraitsandyieldinmungbeanfrombigtosmallwaspodsofperplant，grainweightofperplant，latergrowthstage，branchnum

7、berofmainstem，growthdays，grainnumberofperpod，earliergrowthstage，podlength，plantheight，pitchnumberofmainstemandhundred-seedweightsequentially.Onthewhole，inordertogeneratehigh-yieldingmungbean，plantsthathavingmorepodsandpitches，highergrainweightandlongerlatergrowthstageshou