【摘要】 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。对这两种植物的群落特征进行调查发现,这两种植物具有相似的生态适应性,可共同生长于同一生境中,为害深圳市多种本地植物,对低矮乔木、灌木和草本植物为害严重,对高大乔木的为害不明显。目前深圳市多采用物理、化学防治为主,结合简单生物防治的方法控制其为害,但效果不理想。目前还没有较为成熟的生物防治方法。更多还原

【Abstract】 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.Then the community structure of these 2 species was investigated.Results showed that this 2 species have the same ecology adaptation,and they can grow in one habitat peacefully and damage local species cooperatively.They damage low tree,rosebush and herbage mainly,and damage tall tree slightly.At present,the government of Shenzen city has used physical and chemical method combining with simple biological method to control them,but the effect is not perfect.There is no effectual method for control them at present.更多还原