珙桐濒危原因研究现状及展望

Current Situation and Prospect of Endangered Reason of Davidia involucrate Baill.

摘要:

珙桐是我国特有的单型属植物,属国家Ⅰ级濒危保护植物,研究其濒危原因对珙桐的保护有重要的意义。笔者从内在致危因素和外部致危因素2个方面综述了其濒危原因,并提出了一些研究展望,旨在为今后珙桐濒危原因的研究提供参考。

Abstract:

Davidia involucrate Baill.is an endangered endemic single species genus plant and has been listed as first degree national protective plant.It is very important significant to protect Davidia involucrate Baill.by studying its endangered reason,we summarized the endangered reasons of Davidia involucrate Baill.from the point of intrinsic endangered factors and extrinsic endangered factors,and we put forward some prospects for the research of endangered reason in the future.