Bt Cotton in China： Are Secondary Insect Infestations Offsetting the Benefits in Farmer Fields？

• 作 者: WANG Zi-jun LIN Hai HUANG Ji-k
• 机 构: CenterforChineseAgriculturalPolicy,CollegeofEconomicsandManagement,ShorensteinAsia-PacificResearchCe
• 出 处: 中国农业科学：英文版
• 发表日期: 2009年1期
• 关键词: 苏力菌棉花 次生化合物 害虫 防治 Bt cotton secondary insect mirid China
• 基金项目: Acknowledgements The authors are grateful to the comments by Professor Wu Kongming, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, and the staff of the Center for Chinese Agr

The area sown to Bt cotton has expanded rapidly in China since 1997.It has effectively controlled the bollworm.However,in recent years,concern has surfaced about the emergence of secondary insect pests,particular mirids,in Bt cotton fields.This study meas