中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamically optimal strategies for managing the joint resistance of pests to Bt toxin and conventional pesticides in a developing country

文献类型:SCI/SSCI论文

作者Qiao F. B. ; Wilen J. ; Huang J. K. ; Rozelle S.
发表日期2009
关键词biotechnology Bt cotton resistance natural refuge crops China C15 Q16 Q28 helicoverpa-armigera lepidoptera insect resistance cotton china noctuidae crops corn biotechnology populations management
英文摘要In this study we discuss why planting non-Bacillus thuringiensis (non-Bt) cotton as a refuge crop in China (and other developing countries) may not be economically optimal. To show this, we develop a bioeconomic model to run simulations that will help find the optimal strategies for managing the joint resistance of pests to the Bt toxin and conventional pesticides. We show that the approach of not requiring non-Bt cotton as a refuge is defensible given initial conditions and parameters calibrated to China's cotton production environment. Of special importance is the existence of natural refuge crops. The nature of transaction costs associated with implementing a refuge policy is also considered.
出处European Review of Agricultural Economics
36
2
253-279
收录类别SCI
语种英语
ISSN号0165-1587
源URL[http://ir.igsnrr.ac.cn/handle/311030/23182]  
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
Qiao F. B.,Wilen J.,Huang J. K.,et al. Dynamically optimal strategies for managing the joint resistance of pests to Bt toxin and conventional pesticides in a developing country. 2009.

入库方式: OAI收割

来源:地理科学与资源研究所

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