摘要
杨小舟蛾是邗江区杨树主要食叶害虫之一。按照林业有害生物风险分析指标体系,对杨小舟蛾的风险分析进行定性和定量分析,得出杨小舟蛾的风险值R为1.63,在邗江区属于中度危险的林业有害生物。结合全区寄主植物的资源状况及气候特点,对杨小舟蛾的潜在危险性进行了分析,结果表明,杨小舟蛾在邗江大部分地区具有定殖、扩散的可能性。据此,提出了风险管理对策。
Micrornelalopha troglcdy is one main kind of Populus defoliators. Based on the indicator system of forestry pest risk analysis, the risk of Micromelalopha trogloda in Hanjiang District,Yangzhou was analyzed. Result shows that the value at risk （R） is 1.63, which belongs to a medium level of the dangerous insect pest in Hanjiang District. Considering the host plant resources and the climate features in Hanjiang District, potential hazards and came to the conclusion that it is possible for the insect pest to establishment and spread in most places of Hanjiang District. According to the result, the management measures of the risk is proposed.
出处
《防护林科技》
2016年第12期49-51,共3页
Protection Forest Science and Technology
关键词
邗江区
杨小舟蛾
风险分析
风险管理
Hanjiang District
Micrornelalopha troglcdy
risk analysis
risk management
