A decade of Bt cotton in Chinese fields: Assessing the direct effects and indirect externalities of Bt cotton adoption in China
文献类型:SCI/SSCI论文
作者 | Huang J. K. ; Mi J. W. ; Lin H. ; Wang Z. J. ; Chen R. J. ; Hu R. F. ; Rozelle S. ; Pray C. |
发表日期 | 2010 |
关键词 | biotechnology Bt cotton insecticide sustainability externalities China helicoverpa-armigera lepidoptera northern china resistance management crops biotechnology suppression noctuidae bollworm refuge |
英文摘要 | The objective of this study is to examine whether or not the gains from reduced spraying for bollworms are being sustained more than one decade after the initial adoption in 2007. Based on farm-level data collected by the authors in 1999-2007 in 16 villages from 4 provinces, this study shows that insecticides applied for controlling bollworms have declined. This analysis supports Chinese policy makers' decision to not require refuges of non-Bt cotton fields. It also suggests that past studies may have underestimated the benefits from adopting Bt technology. |
出处 | Science China-Life Sciences |
卷 | 53 |
期 | 8 |
页 | 981-991 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1674-7305 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/23820] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Huang J. K.,Mi J. W.,Lin H.,et al. A decade of Bt cotton in Chinese fields: Assessing the direct effects and indirect externalities of Bt cotton adoption in China. 2010. |
入库方式: OAI收割
来源:地理科学与资源研究所
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