山东省刺槐叶瘿蚊风险分析

Risk Analysis of Obolodiplosis robiniae in Shandong Province

刺槐叶瘿蚊[Obolodiplosis robiniae(Haldemann)]属双翅目瘿蚊科,是一种危害刺槐属的外来林业有害生物,在山东省内分布广泛。根据有害生物风险分析方法,从刺槐叶瘿蚊在山东省区域内分布情况,传入、定殖和扩散的可能性、危害性,寄主植物经济和生态价值,危险性管理难度等方面,对其风险程度进行评估分析。结果表明:刺槐叶瘿蚊风险综合评价值(R)为1.63,属中度危险性林业有害生物。并提出了解决办法和控制措施。

Obolodiplosis robiniae belongs to Diptera,Cecidomyiidae.It is an alien forestry pest endangering Robinia,which is widely distributed in Shandong Province.According to the pest risk analysis method,the risk degree of Obolodiplosis robiniae was evaluated from the aspects of its distribution in Shandong Province,the possibility of introduction,colonization and diffusion,the economic and ecological value of host plants,the difficulty of risk management and so on.The results showed that the comprehensive risk assessment value(R)of Obolodiplosis robbiniae was 1.63,which was a moderately dangerous forestry pest.Finally,the solutions and control measures were put forward.