水稻白条纹叶突变体wsl1的遗传分析及基因精细定位
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莫祎,孙志忠,丁佳,余东,孙学武,盛夏冰,谭炎宁,袁贵龙,袁定阳,段美娟
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Genetic analysis and fine mapping of white stripe leaf mutant wsl1 in rice
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Yi MO,Zhi-Zhong SUN,Jia DING,Dong YU,Xue-Wu SUN,Xia-Bing SHENG,Yan-Ning TAN,Gui-Long YUAN,Ding-Yang YUAN,Mei-Juan DUAN
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表1 野生型R1128和突变体wsl1农艺性状
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Table 1 Comparison of agronomic traits between wild type R1128 and mutant wsl1
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| 农艺性状Agronomic trait | R1128 | wsl1 | | 有效穗数 No. of effective panicles | 6.25±2.3 | 5.9±1.9 | | 穗长 Panicle length (cm) | 29.8±1.0 | 32.9±2.8 | | 千粒重 1000-grain weight (g) | 23.3±1.5 | 22.6±1.1 | | 一次枝梗数 No. of primary branch | 19.8±2.4 | 21.1±1.9 | | 二次枝梗数 No. of secondary branch | 49.5±6.8 | 68.7±8.7** | | 剑叶宽 Flag leaf width (cm) | 3.0±0.4 | 3.0±0.4 | | 株高 Plant height (cm) | 121.9±5.8 | 181.6±6.9** | | 每穗总粒数 No. of spikelets per panicle | 342.0±61.5 | 447.1±85.9** | | 结实率 Seed setting rate (%) | 76.3±0.9 | 57.8±0.9** | | 剑叶长 Flag leaf length (cm) | 40.8±7.7 | 55.1±9.6** | | 抽穗期 Heading date (d) | 87.0±2.5 | 102±2.1** |
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