谷子种质资源表型性状遗传多样性分析

赵雅杰, 温蕊, 贾祎明, 金晓蕾, 张永虎, 张利俊, 张彪, 张慧, 于立霞

Analysis of Genetic Diversity of Phenotypic Traits of Foxtail Millet Germplasm Resources

Zhao Yajie, Wen Rui, Jia Yiming, Jin Xiaolei, Zhang Yonghu, Zhang Lijun, Zhang Biao, Zhang Hui, Yu Lixia

表4 12个数量性状的遗传多样性分析

Table 4 Genetic diversity analysis of 12 quantitative traits

性状 Characteristic 平均值 Mean 最小值 Minimum 最大值 Maximum 标准差 Standard deviation 极差 Range 变异系数 Coefficient of variation (%) H′ 株高Plant height (cm) 148.28 77.60 203.40 27.66 125.80 18.65 2.050 单株穗重Panicle weight per plant (g) 25.55 8.09 63.70 8.77 55.61 34.33 1.994 单株粒重Grain weight per plant (g) 20.00 3.85 117.48 10.29 113.63 51.42 1.800 出谷率Grain output (%) 75.45 21.65 91.83 11.63 70.18 15.41 1.765 主穗长Main panicle length (cm) 24.14 13.57 36.47 4.21 22.90 17.42 2.080 穗粗Panicle diameter (cm) 3.05 0.98 31.19 4.24 30.21 139.07 0.505 千粒重1000-grain weight (g) 3.04 1.47 4.25 0.41 2.78 13.53 2.031 出苗―抽穗日数Days of emergence-heading (d) 74.95 48.00 103.00 8.49 55.00 11.33 1.994 抽穗―成熟日数Days of heading-ripening (d) 52.39 34.00 92.00 7.28 58.00 13.90 2.009 生育日数Days of reproductive (d) 127.34 97.00 151.00 10.04 54.00 7.89 1.935 茎粗Stem diameter (mm) 8.58 5.69 13.73 1.52 8.04 17.73 1.979 产量Yield (kg/hm2) 5701.88 340.68 11 043.42 2052.37 10 702.74 35.99 2.076