蓝莓瘿蚊入侵我国的风险分析

Risk analysis of Dasineura oxycoccana Johnson in China

【目的】蓝莓瘿蚊是蓝莓上的一种重要害虫,近年来在世界范围内传播扩散迅速,随着我国蓝莓引种和种植面积的不断增加,其入侵我国的风险不断升高,一旦入侵我国,将对我国蓝莓产业造成巨大损失,有必要对该害虫入侵我国风险进行分析。【方法】采用有害生物风险分析程序对其进行安全性评估,应用多指标综合评价方法,对蓝莓瘿蚊入侵我国的风险进行定性和定量分析,确定蓝莓瘿蚊入侵我国的风险性等级。【结果】蓝莓瘿蚊综合风险值(R)为2.12,是对中国蓝莓产业具有潜在威胁的有害生物。【结论】蓝莓瘿蚊属于高风险有害生物,建议口岸检疫部门采取针对性风险管控措施,严防其传入我国。

【Aim】Blueberry gall midge,Dasineura oxycoccana(Johnson),is a important pest in buleberry.It has rapidly spread around the world.With increasing introduction and planting area of blueberry in China,the invasion and occurrence risk of D.oxycoccana in China increases.【Method】Following the pest risk assessment method,qualitative and quantitative analysis of invasion risk of D.oxycoccana were conducted,a comprehensive risk value(R)was calculated,and risk level was determined.【Result】D.oxycoccana is a great potential threat to the buleberry plantations in China with the risk value of 2.12.【Conclusion】D.oxycoccana is considered a high-risk pest.Available risk management measures must be established in order to prevent its introduction to China.