番茄褐色皱果病毒Tomato brown rugose fruit virus(ToBRFV)主要为害番茄、辣椒等农作物,自2014年被首次发现后,扩展迅速,广泛传播,已扩散至全世界53个国家,经济和生态损失不断加大,辽宁省被该病毒入侵的可能性不断提高,有必要对该病毒...番茄褐色皱果病毒Tomato brown rugose fruit virus(ToBRFV)主要为害番茄、辣椒等农作物,自2014年被首次发现后,扩展迅速,广泛传播,已扩散至全世界53个国家,经济和生态损失不断加大,辽宁省被该病毒入侵的可能性不断提高,有必要对该病毒传入辽宁省的风险进行分析。文中按照有害生物风险分析程序开展安全性评估,采取多指标的评价方法,对番茄褐色皱果病毒的入侵风险进行定性和定量分析,确定番茄褐色皱果病毒入侵辽宁省的风险等级。番茄褐色皱果病毒是对辽宁省的番茄、辣椒种植和制种产业具有潜在威胁的有害生物,其综合风险值(R)为2.71,属于极高风险的有害生物,建议相关部门采取针对性防控措施,严防其传入辽宁省。展开更多
Batocera horsfieldi,a forestry pest,was an important stem-borer in China.The Pest Risk Analysis(PRA) of B.horsfieldi was evaluated in order to providing more information to prevent the further spreading and intergrete...Batocera horsfieldi,a forestry pest,was an important stem-borer in China.The Pest Risk Analysis(PRA) of B.horsfieldi was evaluated in order to providing more information to prevent the further spreading and intergreted control of this pest.According to the methods of international PRA,the risk level of B.horsfieldi was estimated by qualitative and quantitative analysis,and its control countermeasure was given.The results of qualitative analysis showed that B.horsfieldi had lots of hosts,and its wide distribution,high adaptability and the difficulty of eradication made the pest damages forestry production seriously.According to the quantitative analysis,the PRA value of the pest was 2.04,showing that it was one of the high perilous forestry pests in China.Quarantine and various control measures must be strengthened to prevent the spreading and damage of B.horsfieldi.Suggestions were given that B.horsfieldi would be controlled sustainably by releasing Dastarcus helophoroides,a natural enemy of B.horsfieldi,in damaged forests.展开更多
参照国际上有害生物风险分析(Pest R isk Analysis,简写PRA)方法,从紫茎泽兰在重庆市的分布状况、潜在的危害性、危害对象的经济重要性、传播扩散的可能性以及危险性的管理难度等方面进行定性和定量分析,对紫茎泽兰的危险性做出综合评价...参照国际上有害生物风险分析(Pest R isk Analysis,简写PRA)方法,从紫茎泽兰在重庆市的分布状况、潜在的危害性、危害对象的经济重要性、传播扩散的可能性以及危险性的管理难度等方面进行定性和定量分析,对紫茎泽兰的危险性做出综合评价,并提出了相应的风险对策。评价结果表明紫茎泽兰的R值为2.36,危险程度为Ⅱ级,在重庆市具有高度危险性。展开更多
文摘番茄褐色皱果病毒Tomato brown rugose fruit virus(ToBRFV)主要为害番茄、辣椒等农作物,自2014年被首次发现后,扩展迅速,广泛传播,已扩散至全世界53个国家,经济和生态损失不断加大,辽宁省被该病毒入侵的可能性不断提高,有必要对该病毒传入辽宁省的风险进行分析。文中按照有害生物风险分析程序开展安全性评估,采取多指标的评价方法,对番茄褐色皱果病毒的入侵风险进行定性和定量分析,确定番茄褐色皱果病毒入侵辽宁省的风险等级。番茄褐色皱果病毒是对辽宁省的番茄、辣椒种植和制种产业具有潜在威胁的有害生物,其综合风险值(R)为2.71,属于极高风险的有害生物,建议相关部门采取针对性防控措施,严防其传入辽宁省。
文摘Batocera horsfieldi,a forestry pest,was an important stem-borer in China.The Pest Risk Analysis(PRA) of B.horsfieldi was evaluated in order to providing more information to prevent the further spreading and intergreted control of this pest.According to the methods of international PRA,the risk level of B.horsfieldi was estimated by qualitative and quantitative analysis,and its control countermeasure was given.The results of qualitative analysis showed that B.horsfieldi had lots of hosts,and its wide distribution,high adaptability and the difficulty of eradication made the pest damages forestry production seriously.According to the quantitative analysis,the PRA value of the pest was 2.04,showing that it was one of the high perilous forestry pests in China.Quarantine and various control measures must be strengthened to prevent the spreading and damage of B.horsfieldi.Suggestions were given that B.horsfieldi would be controlled sustainably by releasing Dastarcus helophoroides,a natural enemy of B.horsfieldi,in damaged forests.
文摘参照国际上有害生物风险分析(Pest R isk Analysis,简写PRA)方法,从紫茎泽兰在重庆市的分布状况、潜在的危害性、危害对象的经济重要性、传播扩散的可能性以及危险性的管理难度等方面进行定性和定量分析,对紫茎泽兰的危险性做出综合评价,并提出了相应的风险对策。评价结果表明紫茎泽兰的R值为2.36,危险程度为Ⅱ级,在重庆市具有高度危险性。
