螺旋粉虱在中国大陆的风险性分析

Risk Analysis of Spiralling Whitefly (Aleurodicus Disperses Russell) in Mainland of China

【目的】提出入侵有害生物——螺旋粉虱的风险管理对策,使其风险减少到可接受的水平。【方法】根据国际植物检疫措施标准(ISPM)规定的有害生物风险分析程序,从国内外分布状况、传入和扩散的可能性、潜在的危害性、经济重要性等4个方面对螺旋粉虱在中国大陆的风险性进行了定性和定量分析。【结果】螺旋粉虱的综合风险值为2.52,为极高风险有害生物。【结论】螺旋粉虱是对中国大陆具有极高危险性的有害生物,应列入检疫性有害生物名单,对其实施检疫。

【Objective】 Based on the results of risk analysis,the strategies for risk prevention of Aleurodicus dispersus Russell were proposed,which are expect to reduce the risk to a minimal level.【Method】 Based on the rule of pest risk analysis of international standards for pest measurement,the paper dealt with the quantitative and qualitative analysis of the risk level of A.dispersus in four aspects-the distribution,possibilities of invasion and spreading,potential damaged degree and economic importance.【Result】 The comprehensive risk value of A.dispersus Russell was 2.52,which indicated that A.dispersus is a high risk pest.【Conclusion】A.dispersus will be a terribly high risk pest in mainland of China,it should be added to quarantine pest list and be put under quarantine.