广州科学城灌丛群落特征与景观改造

Characteristics of Shrub Communities and Landscape Reformation in Guangzhou Science City, Guangdong Province

根据野外调查的样方资料,分析了广州科学城灌丛群落的种类组成、区系、群落外貌、结构等特征,结果表明,该区灌丛共有维管束植物61科117属140种。区系地理成分以热带-亚热带植物区系占优势,群落的外貌主要由草质、单叶和小型叶为主的小、矮位芽植物所决定。在分析灌丛群落特征的基础上,提出用乡土树种营造森林植被的景观改造方法。

According to the data of field plots, the phytocoenological characters of the shrub communities in Guangzhou science city were studied. The result shows that there are 140 species of vascular plants belonging to 117 genera and 61 families in 12 plots with an area of 1 200 m^2. Most of the floristic elements are tropical_subtropical. The physiognomy of the shrub was characterized by the micro- and nano- phanerophytes with herbaceous micro_monophylls. Based on the characteristics of the shrub communities, the method of using native species to reform forest was put forward.