华南农业大学树木园稀有濒危植物和国家重点保护植物的迁地保护

Rare and Endangered Plants and National Key Protected Plants for ex situ Conservation in South China Agricultural University Arboretum

对华南农业大学树木园这一重要的植物种质资源保存基地引种的稀有濒危植物和国家重点保护植物的种类及生长状况做了跟踪研究.结果表明:现有维管植物171科608属1 200种;稀有濒危植物88种,分属46科75属,其中濒危植物14种,渐危植物49种,稀有植物25种;国家重点保护植物58种,分属35科39属,其中国家Ⅰ级保护植物15种,国家Ⅱ级保护植物43种.对树木园在植物的迁地保护方面提出一些对策.

One thousand and two hundred vascular plant species, which belong to 171 families and 608 genera, were recorded in a survey in South China Agricultural University （SCAU） Arboretum. Among these species, there are 88 rare and endangered plant species in total, belonging to 46 families 75 genera, 14 species of which are endangered, 49 threatened and 25 rare. 58 species are national key protected plants, belonging to 35 families 39 genera, 15 of which belong to the class Ⅰ and 43 class Ⅱ of the protection category. The study on the ex situ conservation in SCAU Arboretum were introduced. The growth and development of these rare and endangered plants and national key protected plants were also recorded, and the ex situ conservation methods for the Arboretum were proposed.