|
|||||
|
|
| 盐肤木对岩溶干旱环境的适应性研究: 叶片解剖结构的启示 | |
| 引用本文： | 刘彦,赵敏,李忠义,姜建.盐肤木对岩溶干旱环境的适应性研究: 叶片解剖结构的启示[J].中国岩溶,2008,27(3):235-239. |
| 作者姓名： | 刘彦 赵敏 李忠义 姜建 |
| 作者单位： | 1. 中国科学院地球化学研究所环境地球化学国家重点实验室,贵州,贵阳,550002 2. 广西大学农学院,广西 南宁,530005 3. 华中科技大学生命科学与技术学院,湖北,武汉,430074 |
| 基金项目： | 中国科学院知识创新工程项目，国家社会公益研究专项基金，中国科学院"百人计划"，岩溶所所控项目 |
| 摘 要： | 通过石蜡切片和扫描电镜观察,研究了岩溶环境下生长的盐肤木叶片结构特征.结果表明,在水分胁迫下,叶片表现了一系列的旱生特征.表皮由一层排列致密的不规则细胞组成.上表皮覆盖一层较厚的角质层,下表皮表面有表皮毛丛生.气孔着生在下表皮,陷入表皮以下.叶肉内栅栏组织发达,海绵组织松散.栅栏组织与海绵组织比约为4:1.部分叶肉细胞中含有胶状结晶物质.叶脉中犀壁组织发达,木质部外纤维数量众多,在气腔周围有单宁结晶分布.这些特征表明,盐肤木采用以保护型为主的多种方式适应岩溶干旱环境. |
| 关 键 词： | 盐肤木 环境适应性 解剖结构 干旱 岩溶 |
Adaptation of Rhus chinensis to drought stress in karst area: Insights from anatomical structure of leaf |
|
| LIU Yan,ZHAO Min,LI Zhong-yi and JIANG Jian.Adaptation of Rhus chinensis to drought stress in karst area: Insights from anatomical structure of leaf[J].Carsologica Sinica,2008,27(3):235-239. | |
| Authors: | LIU Yan ZHAO Min LI Zhong-yi and JIANG Jian |
| Institution: | 1. State Key Laboratory of Environmental Geochemistry, Geochemistry Institute of Chinese Academy of Sciences 2.College of Agriculture; Guangxi University 3. Institute of Resource Biology and Biotechnology ,College of Life Science and Technology , Huazhong University of Science and Technology,1. State Key Laboratory of Environmental Geochemistry, Geochemistry Institute of Chinese Academy of Sciences 2.College of Agriculture; Guangxi University 3. Institute of Resource Biology and Biotechnology ,College of Life Science and Technology , Huazhong University of Science and Technology,1. State Key Laboratory of Environmental Geochemistry, Geochemistry Institute of Chinese Academy of Sciences 2.College of Agriculture; Guangxi University 3. Institute of Resource Biology and Biotechnology ,College of Life Science and Technology , Huazhong University of Science and Technology and 1. State Key Laboratory of Environmental Geochemistry, Geochemistry Institute of Chinese Academy of Sciences 2.College of Agriculture; Guangxi University 3. Institute of Resource Biology and Biotechnology ,College of Life Science and Technology , Huazhong University of Science and Technology |
| Abstract: | |
| Keywords: | Rhus chinensis anatomical structure adaptability to environment drought karst area |
| 本文献已被 维普 万方数据 等数据库收录！ | |
| 点击此处可从《中国岩溶》浏览原始摘要信息 | |
| 点击此处可从《中国岩溶》下载免费的PDF全文 | |