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A Preliminary Study on the Water Transport Structures and Water Flow Velocity of Wistaria Sinensis and Campsis Chinensis
Author(s): JIA Chang-hong
Pages: 53-
55
Year: 2003
Issue:
5
Journal: JOURNAL OF TANGSHAN TEACHERS COLLEGE
Keyword: 紫藤; 凌霄花; 输水结构; 水流速度; 导管;
Abstract: 用热脉冲技术,测定了2种藤本植物紫藤(Wistaria Sinensis)和凌霄花(Campsis Chinensis)茎干的液流速度.对两种植物的输水结构进行了解剖学研究,结果表明,两种植物一天中的液流速度变化小,维持在较高速度值上,径向液流速最大值的位点均位于靠近形成层的区域.二者输水结构也表现出了相似的特征,两树种的液流速度与其解剖结构有密切的关系.
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