GansuAgr.Sci.andTechn.No.52014157。r0.6964、、、r0.6839、0.6820、0.6818、0.6759。doi:10.3969/j.issn.1001-1463.2014.05.002TheGreyRelationAnalysisofYieldandAgronomicTraitsofWinterWheatHOUXiao-fengZUOLian-zhongWANGCai-pingZHAOJi-pingGUOPeng-yanGUOZhao-pingAbstract:Keywords:WinterwheatYieldAgronomictraitsGreyrelationanalysis2014-01-14“”20130311001-71981—。018935439449。032200。000000000000000000000000000000000000000000000000000005.1、~℃、~~℃、~。5.2、。5.3、。、、。、~~。1.9343J.201363-4.2.898J.201273-6.3.4J.20101026-27.4.3J.2012123-5.5.2J.20081111-13.6.J.200624239-42.GansuAgr.Sci.andTechn.No.52014。。。1.1、、、、、、、、、、、、、、。1.2—。×。、。。。。1.3XX、X、X、X、X、X、X。。1.4X'ik=Xik-Xi/SiXXiΔXikX0kXikk……i……~。RikikXk…XikρikXkXikXkXikρikXkXikρ。ri=1n∑Rikr、r、r、r、r、r、r。1XXXXXXXXGansuAgr.Sci.andTechn.No.520142rrrrrrrrir、、、r、、、。、。、、、、、、。、。。。。、。。、、。1.J.198922322-27.2.M.198839-74.3.J.2004323419432.4.M.199631-61.5.J.200819-11.6.4846J.20082205-206.7.J.200129310-13.