|本期目录/Table of Contents|

[1]高菊,李艳,高燕.UV-B辐射增强下氮素对珙桐幼苗生长和光合特性的影响[J].江苏农业科学,2013,41(10):343-347.
 Gao Ju,et al.Effects of nitrogen on growth and photosynthetic characteristics of Davidia involucrata seedlings under UV-B radiation[J].Jiangsu Agricultural Sciences,2013,41(10):343-347.
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UV-B辐射增强下氮素对珙桐幼苗生长和光合特性的影响(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第41卷
期数:
2013年10期
页码:
343-347
栏目:
资源与环境
出版日期:
2013-10-25

文章信息/Info

Title:
Effects of nitrogen on growth and photosynthetic characteristics of Davidia involucrata seedlings under UV-B radiation
作者:
高菊12李艳1高燕12
1.生态安全与保护四川省重点实验室,四川绵阳 621000; 2.西华师范大学生命科学学院,四川南充 637002
Author(s):
Gao Juet al
关键词:
氮素UV-B珙桐光合特征
Keywords:
-
分类号:
Q945.78
DOI:
-
文献标志码:
A
摘要:
以3年生珙桐(Davidia involucrat Baill)幼苗为材料,探讨了不同施氮水平下,UV-B辐射增强对珙桐幼苗生长和光合特性的影响。结果表明,UV-B辐射增强处理后,珙桐幼苗的生长和光合作用受到一定的抑制,但影响不显著。受到UV-B胁迫后,叶片的全碳含量显著降低。在UV-B的胁迫下,施加高氮或低氮在一定程度上缓和了珙桐幼苗在生长和光合作用上受到的抑制程度。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2013-03-01
基金项目:国家自然科学基金青年基金(编号:31200251);四川省教育厅项目(编号:11ZB136、10ZB047);四川省教育厅彝族文化中心项目(编号:YZWH1127);绵阳师范学院科研启动项目(编号:MQD2011A03)。
作者简介:高菊(1988—),女,四川泸州人,硕士研究生,主要从事植物生理生态学研究。E-mail:gaoju880909@126.com。
通信作者:李艳,博士,主要从事植物生理生态学研究。E-mail:leel
更新日期/Last Update: 2013-10-25