宁夏春小麦品种(系)农艺性状遗传多样性分析
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吴立国, 李晓慧, 赵清, 陈小龙, 潘静, 刘旺清, 白海波, 李前荣
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Genetic Diversity Analysis of Agronomic Traits of Spring Wheat Varieties (Lines) in Ningxia
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Wu Liguo, Li Xiaohui, Zhao Qing, Chen Xiaolong, Pan Jing, Liu Wangqing, Bai Haibo, Li Qianrong
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表4 不同时期春小麦的H′变化
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Table 4 Changes of H′ of spring wheat in different periods
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| 性状Trait | 1979-1985 | 1986-1990 | 1991-1995 | 1996-2000 | 2001-2005 | 2006-2010 | 2011-2015 | 2016-2020 | | 株高Plant height | 1.73 | 1.28 | 1.52 | 0.95 | 1.06 | 1.16 | 1.10 | 1.67 | | 旗叶长Flag leaf length | 1.39 | 1.55 | 1.68 | 1.33 | 1.43 | 1.77 | 1.10 | 1.85 | | 旗叶宽Flag leaf width | 1.49 | 1.75 | 1.15 | 0.95 | 1.46 | 1.85 | 1.10 | 1.59 | | 穗下茎长Stem length below spike | 1.73 | 1.55 | 1.74 | 1.33 | 1.68 | 1.52 | 1.10 | 1.80 | | 主穗长Main spike length | 0.94 | 1.28 | 1.74 | 1.33 | 1.52 | 1.64 | 1.10 | 1.72 | | 主穗小穗数Spikelet number of main spike | 1.32 | 1.55 | 1.74 | 1.33 | 1.52 | 1.67 | 1.10 | 1.29 | | 主穗重Main spike weight | 1.39 | 1.55 | 1.43 | 1.33 | 1.43 | 1.41 | 1.10 | 1.85 | | 主穗穗粒数Grain number per main spike | 1.49 | 1.75 | 1.21 | 1.05 | 1.52 | 1.72 | 1.10 | 1.85 | | 主穗着粒密度Grain density per main spike | 1.73 | 1.55 | 1.74 | 1.33 | 1.46 | 1.67 | 1.10 | 1.64 | | 千粒重1000-grain weight | 1.73 | 1.35 | 1.58 | 0.95 | 1.68 | 1.67 | 1.10 | 1.59 | | 收获指数Harvest index | 1.73 | 1.75 | 1.43 | 1.33 | 1.58 | 1.64 | 1.10 | 1.42 | | 粒长Grain length | 1.73 | 1.55 | 1.68 | 0.95 | 1.43 | 1.47 | 1.10 | 1.41 | | 粒宽Grain width | 1.73 | 1.75 | 1.43 | 1.05 | 1.74 | 1.59 | 0.64 | 0.89 | | 籽粒长宽比Grain length to width ratio | 1.73 | 1.55 | 1.58 | 0.95 | 1.68 | 1.67 | 1.10 | 1.12 | | 穗芒特征Characteristics of awn | 0.38 | 0.41 | 0.35 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | | 粒色Grain color | 0.66 | 0.00 | 0.53 | 0.67 | 0.64 | 0.76 | 0.64 | 0.30 | | 均值Mean | 1.46 | 1.39 | 1.39 | 1.11 | 1.37 | 1.46 | 0.96 | 1.41 |
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