基于向日葵DUS测试的遗传多样性分析及代码分级
王永行,单飞彪,闫文芝,杜瑞霞,杨钦方,刘春晖,白立华

Genetic Diversity Analysis and Code Classification Based on DUS Testing in Sunflower
Yongxing Wang,Feibiao Shan,Wenzhi Yan,Ruixia Du,Qinfang Yang,Chunhui Liu,Lihua Bai
表1 数量性状描述
Table 1 Quantitative trait description
性状Trait 平均
Mean
中位数
Middle number
标准差
SD
最小值
Min
最大值
Max
变异系数
CV (%)
主茎叶数Leaves of main stem 32.84 32.10 2.17 22.40 54.10 3.26
舌状花密度(个/盘) Ligulate flower density (number/disk) 32.38 44.22 5.47 22.41 86.74 7.29
苞叶密度(个/盘) Bract density (number/disk) 46.25 63.40 5.34 36.55 94.31 11.55
叶长Leaf length (mm) 313.62 315.70 39.30 197.80 405.00 12.53
叶宽Leaf width (mm) 311.87 312.00 26.81 179.50 457.00 4.90
叶片大小Leaf size (mm2) 994.43 991.41 78.35 362.76 1 679.80 7.88
花盘直径Disc diameter (mm) 225.47 226.65 11.68 98.00 327.20 5.18
株高Plant height (cm) 186.31 177.90 12.71 76.53 332.71 6.82
瘦果长度Seed length (mm) 20.45 22.14 0.96 9.48 26.27 4.69
瘦果宽度Seed width (mm) 8.26 8.56 0.49 3.88 11.08 5.93
瘦果大小Seed size (mm2) 174.64 188.97 11.38 38.61 280.55 6.52
瘦果厚度Seed thickness (mm) 4.19 4.16 0.47 2.51 5.82 11.26