贵州省籽粒苋资源农艺性状和品质性状的遗传多样性分析

李青风, 高杰, 彭秋

Genetic Diversity Analysis of Agronomic and Quality Characteristics of Amaranthus Resources in Guizhou Province

Li Qingfeng, Gao Jie, Peng Qiu

表2 籽粒苋种质农艺性状变异及多样性指数

Table 2 Variations and diversity indexes of agronomic characteristics in Amaranthusgermplasms

农艺性状 Agronomic characteristic 极大值 Maximum 极小值 Minimum 平均值 Mean 标准差 Standard deviation 变异系数 Coefficient of variation(%) 多样性指数 H′ 株高Plant height (cm) 350.00 196.50 271.18 39.91 14.72 1.95 茎粗Stemdiameter (mm) 41.39 15.36 24.90 5.80 23.29 1.93 叶柄长Petiole length (cm) 19.40 7.05 11.99 2.87 23.93 1.94 叶长Leaf length (cm) 31.60 16.30 22.75 4.09 17.98 2.05 叶宽Leaf width (cm) 15.45 8.25 10.94 1.53 13.96 1.97 主花序长Main inflorescence length (cm) 106.50 64.00 81.86 9.07 11.08 1.97