[1]蔡晓明,卢宇蓝,施季森.一球悬铃木无性系苗期生长性状遗传变异与选择研究[J].西北林学院学报,2009,24(03):63-67.
 CAI Xiao-ming,LU Yu-lan,SHI Ji-sen.Genetic Variations and Growth Traits on Clones of Platanus occidentalis during Seeding Stage[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2009,24(03):63-67.
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一球悬铃木无性系苗期生长性状遗传变异与选择研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第24卷
期数:
2009年03期
页码:
63-67
栏目:
林木遗传育种与栽培
出版日期:
2009-05-30

文章信息/Info

Title:
Genetic Variations and Growth Traits on Clones of Platanus occidentalis during Seeding Stage
作者:
蔡晓明; 卢宇蓝; 施季森
川北医学院,基础医学院,四川,南充,637007;复旦大学,生命科学院,上海,200433;南京林业大学,江苏,南京,210037
Author(s):
CAI Xiao-ming; LU Yu-lan; SHI Ji-sen
关键词:
一球悬铃木 无性系 生长性状 遗传变异
分类号:
S722.33
文献标志码:
A
摘要:
无性系生长性状是无性系选育的重要指标,对50个一球悬铃木初选无性系进行苗期生长分析,结果表明:树高、地径、体积在不同无性系间达到极显著(P<0.01)差异水平.利用Logistic方程拟合当年生苗高、地径、叶片数等年生长节律发现,无性系呈现慢、快、慢的阶段性生长节律.综合分析苗期生根、生长性状,初步选出NY36、SJ8、SJ36、ZJ9、SX1、ZJ36、NY44、DY10、DY36、ZJ14、ZJ29、DY14,DY16、SX36、NY14等生长优、生长性状重复力高的无性系,它们的平均遗传增益为17.0~33.5.

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备注/Memo

备注/Memo:
国家林业局重点课题(2003-002-L0)
更新日期/Last Update: 2010-05-04