摘要
白蜡绵粉蚧属于我国中度危险的林业有害生物,近年传入宁夏,对寄主树木生长和当地园林景观造成了影响。利用林业有害生物风险分析指标体系和评判标准对其进行定性分析与定量评估,结果表明:该虫入侵宁夏的风险性R值为1.75,属于中度危险的林业有害生物,在此基础上提出了白蜡绵粉蚧风险管理对策。
Phenacoccus fraxinus Tang is a medium level of the dangerous insect pest in China.It has been spread in Ningxia for these years and caused negative impact on host growth and local landscape.Based on the index system and standard of natural endowments of forestry harmful plants risk analysis,a pest risk analysis model had been established in this study.The results showed that the risk value R was 1.75.Based on the analysis results,management countermeasures for prevention and control were proposed.
作者
王亚妮
李德家
石建宁
郎杏茹
WANG Ya-ni(Ningxia General Station for Forest Pest Control and Quarantine,Yinchuan,Ningxia 750001)
出处
《宁夏农林科技》
2019年第5期28-29,47,共3页
Journal of Ningxia Agriculture and Forestry Science and Technology
关键词
白蜡绵粉蚧
风险分析
管理对策
宁夏
Phenacoccus fraxinus Tang
Risk analysis
Control measures
Ningxia
