Susceptibility of Macrosiphum avenae and Rhopalosiphum padi to imidaclop rid.
Author of the article:WANG Xiao-Jun1,2,TAO Ling-Mei2,ZHANG Qing-Wen1
Author's Workplace：(1.Department of Entomology, China Agricultural University, Beijing 100094 , China; 2.Institute for the Control of Agrochemicals, Ministry of Agricultu re, Beijing 100026, China)
Key Words：imidacloprid; Macrosiphum avenae; Rhopalosiphum padi; susceptibility
Abstract：Susceptibilities of Macrosihpum avenae(Fabricius) and Rhopalosiphim padi (L.) to imidacloprid were determined by ear residue bioassay method in lab .The results showed that based on LC50, susceptibility of R.padi to im idac