[1]刘遵春,孙涌栋,赵润洲,等.不同盐分条件下金光杏梅幼苗生长和光合特性研究[J].西北林学院学报,2007,22(06):14-17.
 LIU Zunchun,SUN Yongdong,ZHAO Runzhou,et al.Studied of Growth and Photosynthesis in Jinguang Plum Seedlings under Different Salt Stresses[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2007,22(06):14-17.
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不同盐分条件下金光杏梅幼苗生长和光合特性研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第22卷
期数:
2007年06期
页码:
14-17
栏目:
森林生物学
出版日期:
2007-12-30

文章信息/Info

Title:
Studied of Growth and Photosynthesis in Jinguang Plum Seedlings under Different Salt Stresses
作者:
刘遵春孙涌栋赵润洲王军涛
(河南科技学院, 河南 新乡 435003)
Author(s):
LIU ZunchunSUN Yongdong ZHAO RunzhouWANG Juntao
(Henan Institution of SciTech, Xinxiang, Henan  453003, China)
关键词:
盐胁迫金光杏梅幼苗光合特性
Keywords:
salt stress Jinguang plum seedling photosynthesis
分类号:
S662.401
文献标志码:
A
摘要:
研究了不同程度盐胁迫对金光杏梅幼苗生长和光合特性的影响。结果表明盐胁迫抑制了金光杏梅幼苗的生长,随着盐浓度的升高,金光杏梅的株高、叶面积、叶鲜重、叶干重、茎干重、根干重均显著降低;叶片叶绿素含量、净光合速率、蒸腾速率、气孔导度亦显著降低,且盐浓度越高,下降幅度越大;细胞间隙CO2浓度随着盐浓度增加而增大,表明盐胁迫下非气孔因素是导致金光杏梅叶片光合速率下降的主要原因。西北林学院学报22卷第6期刘遵春等不同盐分条件下金光杏梅幼苗生长和光合特性研究
Abstract:
Using potted Jinguang plum seedlings as material, effect of salt stress on the growth and photosynthesis of seedlings were studied. The results showed that the growth of Jinguang plum seedlings were remarkably restrained by salt stress. With the increasing of salt concentration, the plant height, leaf area, leaf fresh weight, leaf dry weight, stem dry weight and root dry weight were remarkably decreased, and the chlorophyll content, photosynthesis rate, transpiration rate and stomatic conductance in leaves were declined too, but the intercellular CO2 concentration was inclined. The primary reason of the decrease of photosynthesis rate was nonstomatic factor under salt stress.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:20070122修回日期:20070319基金项目:河南科技学院重点科研项目资助(040109)作者简介:刘遵春(1976),男,山东聊城人,硕士,助教,主要从事果树栽培生理教学与科研工作。
更新日期/Last Update: 2010-05-04