[1]叶金山,胡伟华,谢青,等.白花泡桐天然杂种无性系自然接干性状的遗传变异研究[J].西北林学院学报,2008,23(04):78.
 YE Jin shan,HU Wei hua,XIE Qing,et al.Genetic Variation of Natural Stemjoin Characters of Paulownia fortunei (Seem.) Hemsl. Natural Hybrid Clones[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2008,23(04):78.
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白花泡桐天然杂种无性系自然接干性状的遗传变异研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第23卷
期数:
2008年04期
页码:
78
栏目:
林木遗传育种
出版日期:
2008-07-30

文章信息/Info

Title:
Genetic Variation of Natural Stemjoin Characters of Paulownia fortunei (Seem.) Hemsl. Natural Hybrid Clones
作者:
叶金山胡伟华谢青
国家林业局 泡桐研究开发中心,河南 郑州 450003
Author(s):
YE Jinshan HU Weihua XIE Qing YANG Wenping
Paulownia Research and Development Center, State Forestry Administration, Zhengzhou, Henan 450003, China
关键词:
白花泡桐天然杂种自然接干性状遗传变异
Keywords:
Paulownia fortuneinatural hybridnatural stemjoin charactergenetic variation
分类号:
S722.31
文献标志码:
A
摘要:
运用田间试验和统计分析的方法研究了白花泡桐天然杂种无性系自然接干性状的遗传变异。结果表明:(1)自然接干性状在天然杂种无性系水平上具有广泛而明显的遗传变异性。(2)除通直度性状没有达到显著性差异外,其余的自然接干性状都有极显著性差异。(3)自然接干性状在天然杂种无性系间存在极显著的差异性。(4)接干高和通直度性状的高度变异性在影响白花泡桐天然杂种无性系自然接干性状的总体状况和一般表现上起着至关重要的作用。(5)N1和N11是参试无性系中自然接干性表现最好的2个无性系。(6)估算了一些重要遗传参数。西北林学院学报23卷第4期叶金山等白花泡桐天然杂种无性系自然接干性状的遗传变异研究
Abstract:
The genetic variation of natural stemjoin characters of Paulownia fortunei (Seem.) Hemsl. natural hybrid clones was studied by means of field test and statistical analysis. The results were as follows: (1) The natural stemjoin characters had extensive and significant genetic variation at the level of P. fortunei natural hybrid clones. (2) Straightness of stem had no significant difference, but other natural stemjoin characters had extremely significant difference. (3) The natural stemjoin characters had extremely significant difference in natural hybrid clones. (4) The high genetic variation of height of stemjoin and straightness of stem played a vital role in influencing total state and general display of the hybrid clones’ natural stemjoin characters. (5) N1 and N11 were the finest clones among all clones tested. (6) Some important genetic parameters were calculated.

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相似文献/References:

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 YE Jin shan,HU Wei hua,XIE Qing,et al.Genetic Variation of Natural Stemjoin Characters of Paulownia fortunei Clones[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2008,23(04):74.
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备注/Memo

备注/Memo:
收稿日期:20071219修回日期:20080208 基金项目: 河南省自然科学基金项目(0611032600)。作者简介:叶金山,男,博士,副研究员,主要从事泡桐遗传育种学研究。
更新日期/Last Update: 2008-07-30