【摘要】 桑天牛(Apriona germari)、光肩星天牛(Anoplophora glabripennis)、白杨透翅蛾(Parathrene tabaniformis Rottenberg)是北京地区为害杨树林网的重要蛀干害虫。参照国内外对有害生物风险评价的分析方法,结合北京地区森林资源状况和病虫害发生发展情况,对其风险性进行了分析和评价。应用综合分析法风险评估表明,光肩星天牛属高度危险,桑天牛、白杨透翅蛾属中度危险。更多还原

【Abstract】 Anoplophora glabripennis,Apriona germari,Parathrene tabaniformis Rottenberg were important stem-boring insect pest in the tree brunk.Based on the analysis of forest resources and pest factors the potential risks of 3 pests in Beijing were analyzed with the pest quantitative analysis and evaluation method.The risk analysis showed that Anoplophora glabripennis was the most devastating forest pest,Apriona germari,Parathrene tabaniformis Rottenberg were moderate dangerous.更多还原