红松优树半同胞家系生长变异分析及优良家系选择
Variation Analyses of Growth Traits in Half-sib Families of Pinus koraiensis and S uperior Families Selection
[目的]分析红松(Pinus koraiensis)半同胞家系生长性状遗传变异,筛选优良遗传材料,为红松高世代种子园营建及林业推广应用提供材料。[方法]以吉林森工露水河林业有限公司红松种子园中初级园无性系子代为材料,对 19年生 218个红松半同胞家系的树高、胸径、材积进行方差分析、遗传参数估算、一般配合力分析、相关分析和综合评价,筛选优良家系,并在优良家系中筛选优良单株。[结果]各性状在不同家系间、不同区组间、不同家系*区组间均达到极显著差异水…查看全部>>
[Objective]The genetic variation of growth traits in half sib families of Pinus koraiensis was analyzed,an d excellent genetic materials were selected to provide materials for the construction of high-generation seed orchard and fo restry popularization and application.[Method]Using Clonal progeny in primary garden of Pinus koraiensis seed garden in Jilin Forestry Co.,LTD.as meterials,analysis of variance,estimation of genetic parameters,analysis of general …查看全部>>
王芳;王玉彬;王君;张玉东;吴琳;李奎全;刘丽菲;王元兴;
Pinus koraiensis half-sib families growth variation family selection
2112-2123 / 12
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