黄淮南片麦区新育成品种（系）中3个矮秆基因分子标记检测及其与农艺性状的关系

曹廷杰,张玉娥,胡卫国,杨剑,赵虹,王西成,周艳杰,赵群友,李会群

Detection of Three Dwarfing Genes in the New Wheat Cultivars (Lines) Developed in South Huang-Huai Valley and Its Association with Agronomic Traits

Tingjie Cao,Yu’e Zhang,Weiguo Hu,Jian Yang,Hong Zhao,Xicheng Wang,Yanjie Zhou,Qunyou Zhao,Huiqun Li

表2 631份小麦品种（系）材料农艺性状的描述性统计

Table 2 Descriptive statistics of agronomic traits in 631 wheat cultivars (lines)

性状Trait 最小值 Minimum 最大值 Maximum 平均值 Mean 标准差 Standard deviation 变异系数(%) Coefficient of variation 株高Plant height (cm) 59.30 91.00 76.99 4.51 0.06 每公顷穗数Spike number per hectare (×106) 3.80 6.63 5.57 0.45 0.08 千粒重1000-kernel weight(g) 37.00 53.40 45.00 2.71 0.06 穗粒数Kernel number per spike 29.10 43.80 34.80 2.19 0.06