257份菊芋种质资源表型性状的遗传多样性

赵孟良,王丽慧,任延靖,孙雪梅,侯志强,杨世鹏,李莉,钟启文

Genetic diversity of phenotypic traits in 257 Jerusalem artichoke accessions

Meng-Liang ZHAO,Li-Hui WANG,Yan-Jing REN,Xue-Mei SUN,Zhi-Qiang HOU,Shi-Peng YANG,Li LI,Qi-Wen ZHONG

表5 菊芋资源数量性状的相关分析...

Table 5 Correlation coefficient among quantitative characters of Jerusalem artichoke germplasm resources...

生育期Growing period duration (d) 株高 Plant height (cm) 茎粗 Stem thickness (mm) 分枝数 Branch number 叶长 Leaf length (cm) 叶宽 Leaf width (cm) 花大小 Flower size (cm) 花盘大小Disk size (mm) 单株块茎数Tuber number per plant 单株块茎重Tuber weight per plant (kg) 干物质率 Dry matter rate 单果重 Single fruit weight (g) 生育期 Growing period duration 1 株高 Plant height 0.195** 1 茎粗 Stem thickness 0.435** 0.421** 1 分枝数 Branch number -0.028 0.050 -0.170** 1 叶长 Leaf length 0.305** 0.570** 0.367** 0.049 1 叶宽 Leaf width 0.312 0.661** 0.322** 0.064 0.735** 1 花大小 Flower size 0.194** -0.217** 0.249** 0.304** 0.280** 0.227** 1 花盘大小 Disk size -0.126* -0.038 -0.113 -0.279** -0.081 -0.167** 0.166** 1 单株块茎数 Tuber number per plant -0.012 0.028 -0.106 0.189** -0.119 0.087 0.030 -0.039 1 单株块茎重 Tuber weight per plant 0.272** 0.130* 0.425 0.246** 0.220** 0.131* 0.294** -0.275** 0.294** 1 干物质率 Dry matter rate -0.235** 0.106 -0.338** -0.115 -0.068 0.100 -0.174** 0.371** 0.120 -0.549** 1** 单果重 Single fruit weight 0.212** 0.167** 0.382** 0.086 0.232** 0.097 -0.156* -0.224** -0.222** 0.574** -0.576** 1