宁夏白蜡绵粉蚧风险分析  

Risk Analysis for Phenacoccus fraxinus Tang in Ningxia

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)

机构地区：[1]宁夏回族自治区森林病虫防治检疫总站,宁夏银川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

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.

关 键 词：白蜡绵粉蚧 风险分析 管理对策 宁夏 

分 类 号：S681.9[农业科学—观赏园艺]