[1]杨广远,张涛,戴锋,等. 天目山柳杉树干液流春秋季特征及影响因素分析[J].西北林学院学报,2013,28(02):8-14.[doi:10.3969/j.issn.1001-7461.2013.02.02]
 YANG Guang-yuan,ZHANG Tao,DAI Feng,et al. Characteristics of Stem Sap Flow of Cryptomeria fortunei and Relevant Factor Analysis in Spring and Autumn at Mount Tianmu[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2013,28(02):8-14.[doi:10.3969/j.issn.1001-7461.2013.02.02]
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 天目山柳杉树干液流春秋季特征及影响因素分析()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第28卷
期数:
2013年02期
页码:
8-14
栏目:
出版日期:
2013-03-30

文章信息/Info

Title:
 Characteristics of Stem Sap Flow of Cryptomeria fortunei and Relevant Factor Analysis in Spring and Autumn at Mount Tianmu
文章编号:
1001-7461(2013)02-0008-07
作者:
 杨广远张涛戴锋赵明水蒋文伟
 (1.浙江农林大学 风景园林与建筑学院,浙江 临安 311300;2.浙江天目山国家级自然保护区管理局,浙江 临安 311311)
Author(s):
 YANG Guang-yuanZHANG TaoDAI FengZHAO Ming-shuiJIANG Wen-wei
 (1.School of Landscape Architecture,Zhejiang A & F University,Lin’an,Zhejiang 311300,China;2.Management Office,National Nature Reserve of Mount Tianmu,Lin’an,Zhejiang 311311,China)
关键词:
 柳杉树干液流春秋季环境因子
Keywords:
Cryptomeria fortunei stem sap flow spring and autumn environmental factor
分类号:
S791.310.1
DOI:
10.3969/j.issn.1001-7461.2013.02.02
文献标志码:
A
摘要:
利用热扩散式液流探针(TDP)对天目山柳杉树干液流进行连续观测,并对多个环境因子进行同步测定。结果表明:柳杉树干液流晴天、阴天日变化呈单峰曲线,雨天则变化不明显。春季晴天树干液流在6:00启动,13:00达到峰值,启动时间比秋季早1 h,春季液流维持时间长于秋季。春、秋季阴天液流变化与晴天相似,但启动时间、达到峰值及开始下降时间的变化节律明显不同。液流速率与光合有效辐射、空气温度、空气湿度、叶面湿度呈显著性相关关系,但与二氧化碳浓度的关联性较低,而且不同季节液流速率与叶面湿度的关联属性相异。利用多元统计方法建立了不同季节树干液流与环境因子的回归方程,春季:Vs=-23.785+0.032PAR+9.944Ta-1.022Rh+1.263Lh,秋季:Vs=29.635+0.069PAR+4.641Ta-0.756Rh-1.072Lh
Abstract:
 

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备注/Memo

备注/Memo:
 收稿日期:2012-08-31 修回日期:2012-11-19
基金项目:国家自然科学基金项目(30972342)。
作者简介:杨广远,男,在读硕士,主要研究方向:园林植物。
*通信作者:蒋文伟,男,副教授,博士,硕士生导师,主要研究方向:植物生理生态学与景观生态学。E-mail:wenweijiang@zafu.edu.cn
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