摘要: |
根据国际植物检疫措施标准(ISPM)规定的有害生物风险性分析(PRA)程序,从国内外分布状况、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个方面对桉树枝瘿姬小蜂在我国的风险性进行定性、定量分析,其综合风险值R为1.87,为中度危险,符合检疫性有害生物的条件。 |
关键词: 桉树枝瘿姬小蜂 有害生物风险性分析 |
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Risk Analysis of Alien invasive Leptocybe invasa in China |
Xu Jiaxiong
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Abstract: |
Based on the rule of pest risk analysis (PRA) of international standards for pest measurements (ISPM), the paper dealt with the quantitative and qualitative analysis of the risk level of Leptocybe invasa Fisher & LaSalle in five aspects: distribution, potential damaged degree, economical value of damaged, host plants, spreading possibility and risk management difficulty in China. The value of the synthetical index of the pest risk is 1.87, it is a midding-danger, which reached the level of the quarantine pest in China. |
Key words: Leptocybe invasa, pest risk analysis |