中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The potential of participatory hybrid breeding

文献类型:SCI/SSCI论文

作者Li J. S. ; Van Bueren E. T. L. ; Huang K. J. ; Qin L. Q. ; Song Y. C.
发表日期2013
关键词participatory plant breeding hybrid development hybrid seed production access and benefit sharing maize China zea-mays l. crop improvement maize yield selection farmers
英文摘要This article explores the potential of involving smallholder farmers in hybrid development for their low-external input farming systems. We have developed a conceptual model of the procedures, based on five assumptions: (a) the hybrids are bred for adaptation to local needs and preferences; (b) the dependence on and need for genetic diversity is taken into account; (c) breeders collaborate closely with farmers also in the initial stages of the breeding programme, that is, in establishing the breeding goals by identifying the desired traits and preferred local populations as (one of the) crossing parents; (d) hybrid seed production can be integrated into the farmers' local seed system; and (e) farmers and breeders can agree on intellectual property rights, access and benefit sharing in a fair and transparent way. We illustrate the procedural consequences of these assumptions with reference to the case of a participatory maize breeding programme in southwest China, from 2000 to 2012, that included both open-pollinated and hybrid maize improvement. We show how farmers' early involvement in hybrid development during the pre-breeding stage, including broadening the base populations with farmer-maintained local landraces, can support co-evolution of the genetic resources in farmers' fields.
出处International Journal of Agricultural Sustainability
11
3
234-251
收录类别SCI
语种英语
ISSN号1473-5903
源URL[http://ir.igsnrr.ac.cn/handle/311030/30450]  
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
Li J. S.,Van Bueren E. T. L.,Huang K. J.,et al. The potential of participatory hybrid breeding. 2013.

入库方式: OAI收割

来源:地理科学与资源研究所

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