摘要
对植物区系的概念、研究对象及研究内容进行讨论。指出植物区系主要研究区系性质、特有现象、地理联系、替代现象、区系区划、与古地理和古环境的关系、区系的起源与演化等问题。还针对当前区系研究中存在的一些问题进行了初步的讨论。
It has been discussed about the concept, object, and contents of flora in this paper. It is noted that a flora mainly deals with its character, endemism, vicariance, regionalization, origin and development, and the relationship between the flora and palaeogeology & palaeoenvironment. In addition, it is also discussed about the notable questions of studies on flora at present.
基金
国家自然科学基金!资助 (NSFC :39970 0 5 0 )