【摘要】 参照国际上有害生物危险性分析(Pest Risk Analysis,简写PRA)方法,从有害生物的分布状况、潜在的危害性、传播扩散的可能性以及危险性的管理难度等几个方面,参照国家评判标准,结合福建情况,进行定性和定量分析,对加拿大一枝黄花的危险性做出综合评价,评价结果表明加拿大一枝黄花在福建省属于高度危险的有害生物,并据此提出了相应的风险管理措施。更多还原

【Abstract】 The paper deals with the pest risk analysis and evaluation of Solidago canadensis L.in economical value of host plants,planting area,distribution,damaged degree,spreading possibility and control according to the International Pest Risk Analysis method,national criterion and native fact.The result shows that Solidago canadensis L.is a more devastating pest in Fujian Province.And the risk management strategy was put forward to the pest.更多还原