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Genetic Variation of E.urophylla Progenies Selected from Superior Families
Author(s): 
Pages: 13-17
Year: Issue:  1
Journal: Eucalypt Science & Technology

Keyword:  尾叶桉家系子代遗传变异;
Abstract: 以选自尾叶桉第1代种子园的72个优良家系为研究材料,对它们10年生树高、胸径、材积、树皮厚度、木材密度指数进行了遗传差异分析和遗传力估算.结果表明:研究的所有性状在家系母本的种源问、家系同均存在非常显著的差异;平均胸径、树高、单株材积分别为:16.85cm、14.16m、0.117m3,平均树皮厚度和木材密度指数分别为0.93cm和28.23;胸径、树高和材积的单株遗传力在0.142~0.174之...
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