宁麦9号/扬麦158重组自交系群体产量性状的遗传解析
姜朋, 张旭, 吴磊, 何漪, 张平平, 马鸿翔, 孔令让

Genetic analysis for yield related traits of wheat (Triticum aestivum L.) based on a recombinant inbred line population from Ningmai 9 and Yangmai 158
JIANG Peng, ZHANG Xu, WU Lei, HE Yi, ZHANG Ping-Ping, MA Hong-Xiang, KONG Ling-Rang
表1 产量及其三要素的表型统计
Table 1 Phenotypic analysis for yield and its components
性状
Trait
年份
Year
宁麦9号
Ningmai 9
扬麦158
Yangmai 158
重组自交系群体 RIL population 遗传力
Heritability
最大值
Max.
最小值
Min.
平均值
Mean
标准差
SD
变异系数
CV (%)
穗数
Spike number (×104 hm-2)
2016 197.30 292.21 729.27 137.36 343.77 84.10 24.46 0.13
2017 549.45 412.09 779.22 252.25 497.33 96.53 19.41
2018 479.52 534.47 816.68 249.75 495.31 94.39 19.06
穗粒数
Kernel number per spike
2016 69.00 53.33 75.14 32.00 52.53 7.18 13.68 0.37
2017 65.00 58.40 82.80 37.60 63.31 7.98 12.60
2018 52.20 46.60 74.00 31.00 44.17 6.36 14.40
千粒重
1000-kernel weight (g)
2016 32.55 35.48 47.63 21.75 34.98 3.90 11.16 0.60
2017 30.98 32.94 51.96 25.37 35.55 4.50 12.67
2018 40.40 47.01 50.62 31.51 41.79 3.27 7.82
产量
Yield (kg hm-2)
2016 3238.43 3887.78 7251.08 1506.83 3903.92 940.63 24.09 0.18
2017 6018.98 4920.08 11,163.83 2006.33 6492.86 1752.69 26.99
2018 6993.00 8658.00 12,321.00 3330.00 7128.55 1420.14 19.92