摘要
本文采用实地调查与植物样方调查相结合的方法,对外来入侵种薇甘菊在广州的分布与危害作了调查与分析。调查结果表明:薇甘菊在广州一般多分布于海拔1～100m的农田边缘、低丘台地及河堤边岸,在海拔250m以上的丘陵及山地一般不见分布;从地域上来看薇甘菊主要分布在广州市的南沙区、番禺区、海珠区、白云区、萝岗区及增城市南部;本文通过分析进行了薇甘菊防治措施探讨。
The distribution and damage of Mikania Micrantha H.B.K in Guangzhou were analyzed on the field investigation. The results show that Mikania Micrantha H.B.K widely distribute in marginal farmland, hilly plateau and the river bank, ranged in the altitude of 1-100 m,while they could not be found over the altitude of 250 m. Mikania Micrantha H.B.K mainly distribute in Nansha District,Panyu District, Haizhu District, Baiyun District, Luogang District and south Zengcheng District. In addition, countermeasures were discussed.
出处
《广州环境科学》
2010年第3期23-27,共5页
Guangzhou Environmental Science
关键词
薇甘菊
外来入侵种
分布
危害
防除
mikania micrantha invasive alien species distribution damage control
