摘要
珙桐是我国特有的单种属植物 ,为国家一级濒危保护植物 .本文系统综述了珙桐地理分布 ,分布区自然状况、群落特征、形态解剖、繁殖生长等方面的生物学特性 ,并分析了其濒危原因 ,对珙桐的保护提出了一些建议 .
Davidia involucrate Baill is an endangered endemic single species genus plant and has been listed as first degree national protective plant .In this paper, we systematically described the regional distributing, eco-environment, community feature, exo-morphology, internal structure and growth of Davidia involucrate. Based on the analysis of its endangered reasons, we put forward some suggestions for its protection.
出处
《淮阴师范学院学报（自然科学版）》
CAS
2003年第1期66-69,86,共5页
Journal of Huaiyin Teachers College;Natural Science Edition
基金
四川省学术技术带头人培养基金资助项目
关键词
珙桐
生物学特性
濒危原因
保护
davidia involucrate baill
biological character
endangered reason
protection
