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黎蒴优树表型分析及其叶果性状研究
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摘要: | ||
本文对2003年在全省范围内所选的部分黎蒴优树进行表型分析,并对着重对其叶、果的性状加于研究。分析结果表明:多个角度证明了5株优势木法选出的黎蒴优树是合理的,大部分数量指标完全超过5株优势木,体现优中选优的的特点。方差分析结果显示:黎蒴优树的叶果性状无论从家系间或种源间均呈极显著差异。动态聚类分析显示黎蒴优树叶果有3种类型,第1类为重果圆叶型,有8个家系;第3类为轻果尖叶型,有90个家系;第3类介于第1、3类之间,有69个家系。 | ||
关键词: 黎蒴 优树 表型分析 | ||
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基金项目:广东省林业局科技创新项目2008KJCX001-01“优良乡土阔叶树种良种选育和高效栽培技术研究与示范” | ||
Elite Trees’s Phenotype Analysis of Castanopsis fissa | ||
Abstract: | ||
This paper analysised partially elite trees’ s phenotype, selected from Guangdong province in 2003, and study the traits of its leaves and fruit. The result shows that: It is effective to select elite tree based on 5 dominant trees comparison. Variance analysis result about the traits of the leaves and fruit shows that the difference was very significant between the families and Provenances. | ||
Key words: Castanopsis fissa etlite tree Phenotype Analysis |