1材料与方法1.1展示品种为近年生产上表现优秀和近年审定中表现突出的品种,共36个(见表2,不含对照),弱春性品种以偃展4110为对照,半冬性品种以周麦18为对照,种子由河南省种子管理站统一提供。1.2田间设计采用大区顺序排列,不设重复,每小区长32.2m、宽6.2m、面积200m~2,每小区4小畦种1个品种,小区四 1 Materials and methods 1.1 The display varieties are 36 varieties with excellent performance in recent years and outstanding performance in recent years (see Table 2, no control). The varieties with weak springness are Yanzhan 4110 as control, the semi-winter varieties Zhoumai 18 as a control, seeds from Henan Province Seed Management Station unified provision. 1.2 Field design using the order of the region, without duplication, each cell length 32.2m, width 6.2m, an area of ​​200m ~ 2, each small cell 4 species 1 species, cell 4