Risk analysis of I. cairica has been made according to situation of Fuzhou district. The suggestion of prevention and control , utilization of I. cairica are also provided.

根据福州区域情况对五爪金龙进行了风险分析，并提出了防控意见及五爪金龙的利用意见。

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Based on a survey on exotic invasive plants of Shenzhen's green space, this paper confirms that Mikania micrantha and lpomoea cairica are the most harmful exotic plants in the city.

通过对深圳市具有代表性的公共园林绿地中的外来入侵植物的调查，确定薇甘菊和五爪金龙为深圳市为害最为严重的外来入侵植物。

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