水稻矮化宽叶突变体osdwl1的生理特性和基因定位
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黄妍, 贺焕焕, 谢之耀, 李丹莹, 赵超越, 吴鑫, 黄福灯, 程方民, 潘刚
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Physiological characters and gene mapping of a dwarf and wide-leaf mutant osdwl1 in rice (Oryza sativa L.)
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HUANG Yan, HE Huan-Huan, XIE Zhi-Yao, LI Dan-Ying, ZHAO Chao-Yue, WU Xin, HUANG Fu-Deng, CHENG Fang-Min, PAN Gang
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表1 突变体及其野生型的主要农艺性状
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Table 1 Main agronomic traits of osdwl1 and its wild-type plants
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性状 Trait | 2018 | 2019 | 野生型 WT | 突变体 osdwl1 | 野生型 WT | 突变体 osdwl1 | 株高 Plant height (cm) | 110.74±2.16 | 65.90±3.62** | 82.91±4.96 | 58.40±2.38** | 穗长 Panicle length (cm) | 24.35±0.31 | 14.87±1.26** | 23.07±0.82 | 15.67±1.25** | 有效穗数 Effective panicle number | 6.20±1.64 | 3.60±1.55** | 11.80±3.56 | 5.20±2.49** | 每穗粒数 Grain number per panicle | 165.96±7.64 | 97.56±12.67** | 177.72±10.51 | 117.74±21.21** | 结实率 Seed-setting rate (%) | 90.92±3.19 | 55.07±1.97** | 79.57±3.01 | 43.57±8.01** | 千粒重 1000-grain weight (g) | 23.17±1.04 | 26.91±1.31** | 22.42±0.67 | 26.06±1.06** | 单株产量 Yield per plant (g) | 19.44±1.34 | 3.27±0.91** | 20.89±2.13 | 4.76±1.00** |
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