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Your Position ：Home->Past Journals Catalog->2000 Vol.3

Dynamics of Helicoverpa armigera(Hübner) in Bttransgenetic cotton fields and itsdamage.
Author of the article:ZHANG Hui-Zhen1,WANGMa-De1,DAIHui-Ping1,ZHOUYan-Hui1,WANGShu-Kui2,DONG,Qiao-Feng2
Author's Workplace：1.(Handan Plant Protection Station,Hebei Province,Handan　056001,China),2.(Chengan County Plant Protection Station,Hebei Province,Handan　056700,China).
Key Words：Bt transgenetic cotton;cotton bollworm;dynamics;damage
Abstract：The investigation of the dynam ics of the cotton bollworm wasmade in Bt transgenetic cotton fields. The results showed that the cotton bollworm eggs capacity in Bt transgenetic cotton fields in30%～38% higher than that in the contrast cotton fields. Bt tr
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