Impacts of Bt cotton on host selection behavior of Helicoverpa armigera larv ae.
Author of the article:YU Yue-Shu,YANG Yi-Zhong,YIN Yi,SHAO Yi-Dong,KANG Xiao-Xia
Author's Workplace:(Agricultural Collage, Yangzhou University,Yangzhou 225009,China)
Key Words:Bt cotton; cotton bollworm; repellence
Abstract:The behavioral response of larvae of the cotton bollworm to the transge nic-Bt cotton and nontransgenic cotton was measured using an “H" olfactomete r. The results show that the repellence of transgenicBt cotton to 2nd instar larv a e was stronger t