深圳湾凤塘河口的外来入侵植物

Foreign Invasive Plant in Fengtang Estuary of Shenzhen Bay

调查发现广东深圳湾凤塘河口共有外来入侵植物26种,在种类组成上,菊科植物最有优势,有8种;来源地分析发现,有21种起源于美洲。草本和藤本外来植物中大多数生长在人为干扰和破坏较大的生境中,对本地生态系统造成严重危害。治理外来入侵植物可通过生境改良和乡土植物的生态恢复得以实现。

There are 26 species of foreign invasive plants found by the survey in Fengtang estuary of Shenzhen bay, compositae plant has the most advantage in specific composition with 8 species, and there are 21 species originated in the Americas found by the sources analysis. Herbs and lianas of foreign plants mostly grow in human disturbance and damaging habitats, which causes serious harm to the local ecosystem. The control of invasive plants can be achieved through habitat improvement and ecological restoration of native plants.