摘要
杨干象(Cryptorrhynchus lapathi)又称杨干隐喙象,自1978年被农林部定为内检对象[1]以来,始终为国内森林植物检疫对象。根据有害生物风险分析原则(Pest Rist Analysis,简称PRA),对承德市发生的杨干象采取定性和定量相结合的方法进行了危险性分析。结果表明:该虫风险综合评价值为2.33,属高度危险的林业有害生物。
Cryptorrhynchus lapathi Linne,it has been designated as the object of internal inspection by the ministry of agriculture and forestry since 1978,and has always been the object of domestic forest phytosanitary.According to Pest Rist Analysis(PRA),the risk Analysis of the Cryptorrhynchus lapathi Linne in Chengde was carried out by combining qualitative and quantitative methods.The results showed that the comprehensive assessment value of the pest is 2.33,and it is a highly dangerous forest pest.
作者
牟秀娟
王春龙
李兴
MU Xiu-juan;WANG Chun-long;LIXing(Forestry Grassland Pest Control and Quarantine Station in Chengde,Chnegde Hebei 067000,China;Forestry and Grassland Administration in Fengning,Fengning Hebei 068350,China)
出处
《河北林业科技》
2020年第2期64-66,共3页
Journal of Hebei Forestry Science and Technology
关键词
杨干象
危险性分析
虫害治理
Cryptorrhynchus lapathi Linne
Hazard analysis
Treatment
