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3 菊芋资源质量性状的分布与多样性...

Table 3 Diversity index and distribution of descriptive traits in Jerusalem artichoke...

性状 Trait 级别 Grade 赋值标准 Assignment criterion 份数 Accessions 占总数的百分比Percentage (%) 多样性指数 (H°) 花数量 Number of flower 少Few 1 37 14.40 0.99 中Middle 2 132 51.36 多More 3 88 34.24 块茎习性 Tuber habits 集中Concentrate 1 98 38.13 1.08 较集中Little concentrate 2 96 37.35 分散Disperse 3 63 24.51 块茎毛根量 Number of tuber root 多More 1 55 21.40 1.04 中Middle 2 93 36.19 少Few 3 109 42.41 块茎大小整齐度Size uniformity 整齐Regular 1 105 40.86 0.97 较整齐Little orderly 2 122 47.47 不整齐Irregular 3 30 11.67 块茎形状 Tuber shape 整齐Regular 1 131 50.97 0.95 较整齐Little orderly 2 27 10.51 不整齐Irregular 3 99 38.52 块茎形状整齐度Shape uniformity 纺锤形Fusiform 1 78 30.35 0.85 棒状Rod like 2 160 62.26 瘤状Warty 3 19 7.39 块茎表皮光滑度Tuber skin smoothness 光滑Smooth 1 63 24.51 0.89 较光滑Little smooth 2 161 62.64 不光滑Rough 3 31 12.06 块茎皮色 Tuber skin color 白或黄White or yellow 1 161 62.64 1.06 粉Pink 2 36 14.01 浅紫Light purple 3 21 8.17 紫色Purple 4 39 15.18