摘要
叶片是植物进化过程中对环境变化比较敏感且可塑性较大的器官,环境变化常导致叶的长、宽及厚度,叶表面气孔、表皮细胞及附属物,叶肉栅栏组织、海绵组织、胞间隙、厚角组织和叶脉等形态解剖结构的响应与适应。本文综述了陆生植物叶片上述形态解剖结构对水分、温度、光照、CO2浓度和UV-B辐射等环境因子变化以及多因子复合作用的响应与适应,分析了该领域的研究特点及其存在的问题,指出了未来研究的重点和方向。
In the evolution of plants, the leaf is more sensitive and plastic to environmental change than other organs; environment change usually results in morphological and anatomical responses of the leaf, including morphology (length, width, thickness), surface (stomata, epidermis, attachment) and mesophyll (palisade, spongy, interceUur space, sclerified, vein). This review describes the above-mentioned adaptive characters of terrestrial plant leaves to alterations in environmental factors such as water, temperature, light and CO2 concentration and combined effects, and analyzes recent research, then indicates the emphasis and direction of future study.
出处
《植物学通报》
CSCD
北大核心
2005年第B08期118-127,共10页
Chinese Bulletin of Botany
基金
中国科学院知识创新工程项目(KSCX1-07-02
KZCX3-SW-339)
"西部之光"项目共同资助