关键词: 海南岛, 外来入侵植物, 薇甘菊, 入侵动态

Abstract: For comprehensive understand the damage status and invasive dynamics of Mikania micrantha in Hainan island, and provide scientific basis for effective prevention and control on it, invasion of M. micrantha in Hainan island were investigated, the invasion dynamics were analyzed, and its distribution was predicted. Since the first appearance in Haikou and Wenchang city in 2003, M. micrantha has invaded into more than 10 cities in Hainan island after a few years. It competed with the local species for resources, influence the agriculture and forestry production. For its strong reproductive capacity, rapid growth, good adaptability and other characteristics, it has the potential ability to spread overall of Hainan island by forecast. Therefore, we must adopt comprehensive method of prevention and control, and effectively reduce the invasion and losses caused by it.

Key words: Hainan island, alien invasive plant, Mikania micrantha, invasive dynamic