摘要
通过对海南省主要农田、森林、自然保护区等生境及重要港口、旅游区的调查监测,掌握了薇甘菊在海南省的最新分布、危害现状与发生规律,并对其入侵风险进行了评估。结果表明,薇甘菊在海南省海口、文昌、临高、澄迈、五指山、琼海、定安、昌江、东方和屯昌10个市县、约40个乡镇均有发生,面积约1 105.3 hm2。薇甘菊的入侵风险评估值R达2.3,具有高度的入侵风险。薇甘菊已经入侵到海南的橡胶园、香蕉园、甘蔗园和生态林地中,对农业、林业、畜牧业等生产造成了不同程度的危害,对海南的生物多样性和生态环境产生了严重的潜在威胁,必须采取措施对其严格监测和防控。
In this paper,the latest distribution and harmfulness of Mikania micrantha,an important invasion plant,were determined by combining the route survey in different habitats in Hainan Province.The invasion risk of Mikania micrantha was evaluated.The results indicated that Mikania micrantha distributed in Haikou,Wenchang,Lingao,Chengmai,Wuzhishan,Qionghai,Dingan,Changjiang,Dongfang and Tunchang 10 cities or counties and covered 1105.3 hectare.The value of invasion risk assessment was 2.3 with high invasion risk.Mikania micrantha had invaded in rubber tree,banana and sugarcane plantation and ecological forest,caused different harm to the production of agriculture,forestry and livestock and high threatened biodiversity and entironment in Hainan.The measures of strict monitoring should be suggested
出处
《热带作物学报》
CSCD
2010年第9期1596-1601,共6页
Chinese Journal of Tropical Crops
基金
农业部2009年外来入侵生物防治项目
海南省重点科技项目(080149)
中国热带农业科学院环境与植物保护研究所中央级公益性科研院所基本科研业务费专项(NO.2008hzhs1J004、NO.2009hzhs1J018)
关键词
海南
薇甘菊
监测
入侵风险评估
Hainan Province
Mikania micrantha H.B.K
Monitoring
Invasion risk assessment
