| 摘要: |
| 红棕象甲是危害椰子树和其他棕榈科植物的重要害虫。自1996年在广东首次发现红棕象甲的危害后，目前在广州、深圳、博罗县和惠东县等地都有危害。本文从红棕象甲在广东省的分布状况、潜在危害性、受害栽培寄主的经济重要性、传播扩散的可能性及危险性管理难度5个方面进行了定性、定量分析，其综合风险值R为2.18，属于高度危险的森林有害生物。 |
| 关键词: 红棕象甲，广东，有害生物风险性分析 |
| DOI： |
| 投稿时间：2009-04-30修订日期：2009-07-14 |
| 基金项目: |
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| Pest Risk Analysis of Rhychophorus ferrugineus in Guangdong Area |
| Xu Jiaxiong |
| () |
| Abstract: |
| Phynchophorus ferrugineus was the important pest to seriously damage the palmaceous plants. The pest now distributed in Guangzhou, Shenzhen, Boluo, Huidong and so on in Guangdong area since it was first founded in 1996 in Guangdong. The qualitative and quatitative analyses of Phynchophorus ferrugineus in Guangdong area made in such aspects: distribution, potential damaged degeree, economic importance of host plants, spreading possibility and degree of difficulty in risk control. The result indicated that the risk value of the synthetical index of the pest was 2.18, which was a high-ganger degree and was highly dangerous to forest in Guangdong. |
| Key words: Phynchophorus ferrugineus, pest risk analysis, Guangdong |
