松材线虫病对宜昌市林业生态的影响评估及风险管理

The Impact Assessment and Risk Management of Pine Wood Nematode Disease on Yichang Forestry

摘要:

摘要：自2006年宜昌市首次发现松材线虫病，松材线虫病在宜昌地区有扩散蔓延的潜在风险，严重破坏了森林生态资源和威胁了三峡坝区生态安全。通过对松材线虫的风险分析，其风险评估值R＝2.54，在宜昌市属于特别危险的林业有害生物。根据十年的防控经验，从加强综合防控和检疫监管两个方面，提出了具体的风险管理措施，供相关部门参考。

Abstract:

Abstract: Pine wood nematode disease come to Yichang in 2006,spread the potential risk of serious threat to the forest ecological resources and the Three Gorges Dam area security.From the risk analysis of Bursaphelenchus xylophilus in Yichang city,the risk assessment value is R=2.54,which is a special dangerous forestry pest in our city.Based on the ten years of prevention experiences,from the two aspects of comprehensive prevention and quarantine supervision,put forward specific risk management measures for the relevant departments.