[EJ-09-4]Bt Cotton in China: Are Secondary Insect Infestations Offsetting the Benefits in Farmer Fields?

Author：　　Periodical： 　　Source：

Author：Wang, Zijun, Hai Lin, Jikun Huang, Ruifa Hu, Scott Rozelle and Carl Pray　　Periodical：Agricultural Sciences in China, 2009, 8(1) : 83-90.　　Source： ccap