云南纳板河流域国家级自然保护区国家重点保护植物调查及保护问题

Survey and Protection of Key Wild Plants under State Protection in Nabanhe Basin National Nature Reserve of Yunnan Province

通过对云南纳板河流域国家级自然保护区的野外调查,实地共发现13科18种国家重点保护野生植物,占我国国家重点保护野生植物总数的7.1%,其中东京桐(Deutzianthus tonkienensis)为保护区内首次发现的新记录种。查明了国家重点保护植物在区内的地理坐标、种群数量和分布特点,分析了其就地保护中存在的主要问题和威胁因素,并提出了具体的建议对策。

Based on the field survey to Nabanhe national nature reserve, 13 families, 18 species of national key protected plants were found, 7. 1 percentage of the total national key protected plants species in China. Of these, Deutzianthns tonkienensis was newly recorded to Nabanhe nature reserve. Geographic location, wild population number and distributing characteristic of national key protected plants were found out by survey, in addition, the threatening factors and major problems in in - situ conservation were also analyzed and discussed, some material suggestions and countermeasures were put forward.