| 棉花DUS测试不同品种性状一致性分析 |
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| 引用本文： | 李垚垚,刘海荷,陈金湘.棉花DUS测试不同品种性状一致性分析[J].江西棉花,2009,31(2):15-18. |
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| 作者姓名： | 李垚垚 刘海荷 陈金湘 |
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| 作者单位： | 湖南农业大学棉花研究所,湖南,长沙,410128 |
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| 基金项目： | 农业部棉花新品种DUS测试专题资助项目 |
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| 摘 要： | 按照棉花DUS测试指南对棉花申请保护品种119A、120A及近似品种119B、120B的4个主要数量性状进行了比较。研究结果表明：不同棉花品种株高、第一果枝节位高低、第一果节长度和铃柄长度4个重要数量性状，品种间存在一定的差异，但同一申请保护品种与相应的近似品种之间差异较小。而不同申请保护品种和不同相似品种之间差异较大。
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| 关 键 词： | 棉花 DUS测试 数量性状 |
Uniformity Analysis on DUS Traits of cotton different varieties of Cotton Different Varieties |
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| Li Yaoyao,Liu Haihe,Chen Jinxiang.Uniformity Analysis on DUS Traits of cotton different varieties of Cotton Different Varieties[J].Jiangxi Cottons,2009,31(2):15-18. |
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| Authors: | Li Yaoyao Liu Haihe Chen Jinxiang |
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| Institution: | Cotton Research Institute of Hunan Agricultural University.;Changsha 410128;China |
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| Abstract: | According to Test Guidelines in cotton distinctness, uniformity, stability testing, four quantitative characteristics of two cotton candidate variety and varieties of common knowledge were studied in this paper. The results showed that there were some differences in the four quantitative characteristics of different candidate cotton varieties, such as plant height, the first fruit branch location of knots, the length of first fruit site and boll handle. But the differences were smaller between varieties of common knowledge and candidate varieties, Meanwhile , there were difference among the four varieties. |
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| Keywords: | DUS |
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