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Correlation analysis on some quantitative traits in Sapium sebiferum
Author(s): ZHANG Shuai, WANG Xiao-guang, DU Ke-bing, ZHANG Yan-qin, LUO Zhi-jian, TU Bing-kun
Pages: 61-
66
Year: 2010
Issue:
4
Journal: Nonwood Forest Research
Keyword: 乌桕; 数量性状; 性状变异; 相关性分析;
Abstract: 为给乌桕的良种选育提供理论依据,采用多元统计分析和相关性分析方法,对大别山中部地区4个产地的34棵乌桕优良无性系的数量性状进行了遗传变异性分析及相关性分析.结果表明:乌桕数量性状在单株间存在着极显著差异;在测定的10个数量性状中,果序长度的变异程度最大,达到了57.70%,整齐度最低;叶形指数的变异最小,变异系数为4.65%,整齐度最高;与单株产量和单位冠幅产量相关性最大的性状因子为果枝比和果序长...
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