悬铃木方翅网蝽在沧州地区的风险评估及风险管理建议

Risk assessment and risk management adviceof Corythucha Ciliate in Cangzhou

悬铃木方翅网蝽是一种外来入侵害虫,被列入我国林业危险性有害生物名单。沧州地区是其适生区域,其主要寄主悬铃木属树种在沧州市广泛栽植,潜在危害性较大。该文通过定性和定量分析,对悬铃木方翅网蝽进行了风险评估,其风险评估值R=1.56,在沧州地区属于中度危险的林业有害生物,应在越冬代成虫始盛期,成虫为害高峰期和越冬期做好防治工作。

Corythucha ciliate is an alien invasive pest and has been listed as one of the most dangerous forest pests in China.Cangzhou is its suitable area and its main host plants which are Plantanus spp.are widely planted in Cangzhou city.It has great potential harm.In this paper,through qualitative and quantitative analysis,the risk assessment of C.ciliata.was made.The results showed the risk assessment value was 1.56,demonstrating C.ciliata.is a moderately dangerous forestry pest in Cangzhou area.Combined with reality,the prevention and control suggestions are put forward.