夏大豆重组自交系群体遗传图谱构建及开花期QTL分析

曹永策,李曙光,张新草,孔杰杰,赵团结

Construction of Genetic Map and Mapping QTL for Flowering Time in A Summer Planting Soybean Recombinant Inbred Line Population

YongCe CAO,ShuGuang LI,XinCao ZHANG,JieJie KONG,TuanJie ZHAO

表1 不同环境下NJK3N-RIL群体及其亲本开花期（天）性状描述性统计

Table 1 Results of descriptive statistics of flowering time (days) in NJK3N-RIL population grown in different environments

环境 Environment 亲本 Parents NJK3N-RIL群体 科丰35 KF35 (d) 南农1138-2 NN1138-2 (d) 均值±标准差 Mean ± SD (d) 变幅 Range (d) 偏度 Skewness 峰度 Kurtosis 变异系数 CV (%) 2012JP 36.8 ± 2.4 39.8 ± 1.5 37.7 ± 1.9 31.0—41.3 -0.5 0.3 5.2 2012FY 48.3 ± 2.3 54.0 ± 4.6 51.1 ± 2.0 47.7—57.3 0.3 -0.3 4.0 2013JP 40.7 ± 3.1 50.5 ± 3.7 44.8 ± 2.4 40.0—50.7 0.3 -0.4 5.3 2013FY 41.0± 0.0 51.3 ± 2.0 47.1 ± 2.5 43.0—53.7 0.9 0.6 5.4 2014JP 40.3 ± 2.3 47.0 ± 1.3 49.3 ± 1.9 37.7—48.7 -0.4 1.0 4.2 2014YC 35.3 ± 0.6 45.7 ± 1.2 42.1 ± 2.6 35.7—48.3 0.4 0.1 6.2