[1]杨秀艳,季孔庶,王章荣,等.杂交鹅掌楸苗期光合特性的研究[J].西北林学院学报,2005,20(02):39-43.
 YANG Xiu-yan,JI Kong-shu,WANG Zhang-rong,et al.A Study on Photosynthetic Traits of Hybrid Liriodendron Seedlings[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2005,20(02):39-43.
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杂交鹅掌楸苗期光合特性的研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第20卷
期数:
2005年02期
页码:
39-43
栏目:
林业生物学
出版日期:
2005-04-29

文章信息/Info

Title:
A Study on Photosynthetic Traits of Hybrid Liriodendron Seedlings
作者:
杨秀艳; 季孔庶; 王章荣; 赖焕林
中国林业科学院,北京,100091; 南京林业大学,森林资源与环境学院,南京,210037
Author(s):
YANG Xiu-yan; JI Kong-shu; WANG Zhang-rong; LAI Huan-lin
关键词:
杂交鹅掌楸 光合特性 变异 相关性
分类号:
S718.43
文献标志码:
A
摘要:
本文研究了杂交鹅掌楸、鹅掌楸及北美鹅掌楸家系实生苗的光合特性,并分析了光合指标与生长性状的相关性,结果表明:(1)杂交鹅掌楸为阳性树种,其光饱和点在1200 μmol·m-2·s-1以上;(2)正交家系CT01对光强的适应范围较广,对光能的利用率较高;回交0家系HCO2具有较低的CO2补偿点,且它们的平均净光合速率(Pn)值较高,认为对于鹅掌楸属树种可以通过杂交,选育高光合能力的杂种后代;(3)在Pn指标上,与鹅掌楸相比多数杂种家系具有明显优势;苗高和地径与单株面积和光合生产率(PP)呈显著或极显著正相关

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备注/Memo

备注/Memo:
中国科学院资助项目(30070633)
更新日期/Last Update: 2010-04-29