利用东乡普通野生稻染色体片段置换系定位产量相关性状QTL

罗兰, 雷丽霞, 刘进, 张瑞华, 金桂秀, 崔迪, 黎毛毛, 马小定, 赵正武, 韩龙植

Mapping QTLs for yield-related traits using chromosome segment substitution lines of Dongxiang common wild rice (Oryza rufipogon Griff.) and Nipponbare (Oryza sativa L.)

LUO Lan, LEI Li-Xia, LIU Jin, ZHANG Rui-Hua, JIN Gui-Xiu, CUI Di, LI Mao-Mao, MA Xiao-Ding, ZHAO Zheng-Wu, HAN Long-Zhi

表1 日本晴及CSSL群体产量相关性状表型统计分析

Table 1 Statistics of yield-related traits of Nipponbare and the CSSLs in Beijing, Linyi and Nanchang

性状 Trait 北京Beijing 临沂Linyi 南昌Nanchang 日本晴 Nip 平均值±标准差 Mean±SD 变异系数 CV (%) 幅度 Range 日本晴 Nip 平均值±标准差 Mean±SD 变异系数 CV (%) 幅度 Range 日本晴 Nip 平均值±标准差 Mean±SD 变异系数 CV (%) 幅度 Range 株高 PH (cm) 96.30 108.02±10.07 9.33 87.75-133.75 94.64 103.34±10.95 10.59 80.30-134.82 95.00 100.31±9.76 9.73 70.20-130.00 穗长 PL (cm) 19.68 19.97±1.53 7.68 15.07-24.94 21.59 22.29±2.03 9.10 16.64-26.96 21.74 22.32±2.01 9.01 17.78-28.03 分蘖数 TN 13.00 14.30±2.14 14.96 8.80-20.00 17.21 16.24±2.89 17.78 9.00-24.17 13.60 11.83±1.58 13.38 7.80-15.40 一次枝梗数 PBPP 10.23 10.72±1.42 13.27 7.17-15.17 10.69 10.99±1.56 14.18 8.42-19.67 9.63 10.52±1.50 14.27 6.38-15.75 一次枝梗粒数PBGN 63.42 62.50±11.28 18.04 30.50-00.17 60.60 61.79±8.65 14.00 42.50-84.83 57.38 62.79±10.57 16.84 35.38-111.75 二次枝梗数 SBPP 15.17 12.65±4.25 33.61 5.08-29.75 21.38 20.85±7.13 34.20 6.42-63.00 17.13 18.60±5.21 27.99 9.00-43.75 二次枝梗粒数 SBGN 41.79 33.97±12.04 35.46 11.08-75.17 63.02 59.58±24.91 41.80 13.92-208.17 45.75 53.05±19.48 36.72 20.75-181.63 每穗粒数 GPP 105.21 96.46±16.51 17.11 57.58-156.67 123.63 121.37±30.55 25.17 62.67-288.25 103.13 115.84±24.04 20.75 77.50-258.63 千粒重 TGW (g) 23.81 23.21±1.92 8.28 17.95-28.30 26.58 25.81±1.76 6.82 19.71-30.01 25.68 24.51±2.03 8.26 16.39-28.87 粒长 GL (mm) 6.60 6.74±0.29 4.36 6.21-7.57 6.94 7.04±0.29 4.17 6.34-7.89 6.93 7.07±0.40 5.66 6.27-8.85 粒宽 GW (mm) 3.20 3.22±0.10 3.09 2.92-3.44 3.39 3.34±0.11 3.34 2.97-3.60 3.37 3.31±0.15 4.64 2.49-3.60