水稻核不育系4个柱头性状的遗传分析

江建华, 党小景, 姚文豪, 胡梦竹, 王雨停, 胡长敏, 张瑛, 王德正

Genetic Analysis of Four Stigma Traits with Genic Male Sterile Line in Rice (Oryza sativa)

Jianhua Jiang, Xiaojing Dang, Wenhao Yao, Mengzhu Hu, Yuting Wang, Changmin Hu, Ying Zhang, Dezheng Wang

表2 水稻7001S/Z913S组合F2和F2:3群体柱头性状描述

Table 2 Description of stigma traits of the F2 and F2:3 populations and 7001S/Z913S of rice

Trait Environment Parent F1 F2/F2:3 population 7001S Z913S Range Means±standar-d deviation Coefficient of variation (%) Heritability (%) Skewness Kurtosis Stigma length E1 0.915 1.571** 1.237 0.782-1.666 1.145±0.143 12.48 82.85 0.54 0.88 E2 0.915 1.511** 1.204 0.690-1.560 1.122±0.148 13.24 82.37 0.11 0.23 Style length E1 0.721 0.931** 0.852 0.468-1.160 0.782±0.119 15.20 84.38 0.69 0.36 E2 0.600 0.924** 0.790 0.394-1.283 0.786±0.201 15.62 82.66 0.11 -0.86 The sum of stigma and style length E1 1.636 2.502** 2.089 1.406-2.617 1.927±0.229 11.88 91.73 0.63 0.30 E2 1.521 2.434** 1.994 1.218-2.618 1.907±0.297 15.58 92.54 0.14 -0.50 Percentage of exserted stigma E1 14.82 51.00** 37.88 3.24-78.52 30.64±15.22 49.68 86.80 0.76 0.47 E2 22.83 50.37** 38.21 2.33-80.79 40.44±18.01 44.53 90.63 0.10 -0.76