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乌桕16个初选优良无性系遗传测定结果初报
引用本文:李宝银,周俊新,李凌,陈剑勇,黄华明,范仁志,黄云舲.乌桕16个初选优良无性系遗传测定结果初报[J].江西林业科技,2009(1).
作者姓名:李宝银  周俊新  李凌  陈剑勇  黄华明  范仁志  黄云舲
作者单位:1. 福建林业职业技术学院,福建南平,353000
2. 福建南平石陂国有林场,福建浦城,353402
基金项目:福建省五新推广科学研究项目,基金,福建林业厅林业技术标准化研究项目 
摘    要:16个乌桕表型优良无性系遗传测定结果表明:各无性系间在单位面积种子产量、单序果数、千粒重、皮油率、梓油率、种子总含油率、单位面积产油量等方面均存在着极显著差异;单序果数、千粒重、单位面积种子产量、种子总含油率等性状的无性系广义遗传力较高,通过选择可获得较高的遗传增益。本文通过3点试验、方差分析和聚类分析等方法,从初选的16个无性系中进一步选择出经济性状综合表现优良的PC03、PC06、PC05、JY01等4个无性系。

关 键 词:乌桕  无性系测定  遗传力  聚类分析

Report of Genetic Tests Results on Sixteen Primarily Selected Superior Clones of Sapium sebiferum
LI Bao-yin,ZHOU Jun-xin,LI Ling,CHEN Jian-yong,HUANG Hua-ming,FAN Ren-zhi,HUANG Yun-ling.Report of Genetic Tests Results on Sixteen Primarily Selected Superior Clones of Sapium sebiferum[J].Jiangxi Forestry Science and Technology,2009(1).
Authors:LI Bao-yin  ZHOU Jun-xin  LI Ling  CHEN Jian-yong  HUANG Hua-ming  FAN Ren-zhi  HUANG Yun-ling
Institution:1. Fujian Forestry Profession Technology College;Nanping Fujian 353000;China;2. Nanping Shibei State-owned Forest Farm;Pucheng Fujian 353402;China
Abstract:The results of sixteen primarily selected superior clones of genetic tests of Sapium sebiferum showed that there were very significant differences in seed production per unit area, per-cob fruit integer, thousand grain weight(TGW), gross oil rate, net oil rate oil production of seed (OPS), oil production per unit area among all clones. The clonal broad heritability of per-cob fruit integer, thousand grain weight, seed production per unit area and oil production of seed (OPS) was high, the high genetic gain ...
Keywords:Sapium sebiferum  Clonal test  Heritability  Cluster analysis    
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