观赏桃种质资源表型性状多样性评价
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张斌斌,蔡志翔,沈志军,严娟,马瑞娟,俞明亮
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Diversity Analysis of Phenotypic Characters in Germplasm Resources of Ornamental Peaches
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ZHANG BinBin,CAI ZhiXiang,SHEN ZhiJun,YAN Juan,MA RuiJuan,YU MingLiang
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表3 38份观赏桃种质资源16个性状的频率分布与多样性指数
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Table 3 Frequency distribution and diversity of 16 characters in 38 germplasm resources of ornamental peaches
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性状类型 Characters type | 性状 Character | 频率分布 Frequency distribution (%) | 多样性指数 H' | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 质量性状 Qualitative character | 花型 FT | 97.4 | 2.6 | | | | | | | | 0.122 | 花瓣类型 PT | 5.3 | 94.7 | | | | | | | | 0.206 | 花瓣颜色 PC | 18.4 | 42.1 | 26.3 | 13.2 | | | | | | 1.294 | 雌雄蕊高度比 HPS | 18.4 | 52.6 | 28.9 | | | | | | | 1.008 | 花粉育性 PF | 2.6 | 97.4 | | | | | | | | 0.122 | 萼筒内壁颜色 ICTC | 15.8 | 5.3 | 71.1 | 7.9 | | | | | | 0.890 | 花药颜色 AC | 2.6 | 39.5 | 2.6 | 55.3 | | | | | | 0.886 | 叶色 LC | 92.1 | 7.9 | | | | | | | | 0.276 | 树型 TH | 63.2 | 10.5 | 10.5 | 15.8 | | | | | | 1.056 | 生长势 TV | 13.2 | 71.1 | 7.9 | 7.9 | | | | | | 0.911 | 数量性状 Quantitative character | 花径 FS | 2.6 | 2.6 | 2.6 | 18.4 | 13.2 | 31.6 | 18.4 | 10.5 | | 1.778 | 节间长度 IL | 10.5 | 21.1 | 39.5 | 23.7 | 5.3 | | | | | 1.428 | 花芽/叶芽 FB/LB | 5.3 | 10.5 | 23.7 | 18.4 | 13.2 | 15.8 | 2.6 | 7.9 | 2.6 | 1.995 | 单花芽/复花芽 SB/MB | 2.6 | 31.6 | 36.8 | 5.3 | 13.2 | 2.6 | 7.9 | 0 | | 1.546 | 花芽起始节位 SFNFB | 2.6 | 2.6 | 31.6 | 28.9 | 10.5 | 7.9 | 7.9 | 7.9 | | 1.753 | 生育期 GP | 2.6 | 15.8 | 10.5 | 13.2 | 26.3 | 15.8 | 13.2 | 2.6 | | 1.896 |
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