弥合差距:为什么科学与政策的接口对全球粮食系统至关重要
1Ismahane Elouafi is executive managing director of CGIAR, Montpellier, France.
概括
全球粮食系统面临着土壤退化和水资源紧张等不可持续的挑战. 尽管有科学证据,但政策变化仍受到制度障碍的阻碍,无法采取有效的干预措施.
科学领域:
- 环境科学
- 农业科学
- 公共卫生
背景情况:
- 经验证据几十年来强调全球粮食系统的不可持续发展轨迹.
- 工业化粮食生产与土壤退化,水资源紧张和营养不足有关.
- 这些粮食系统问题对弱势群体造成了不成比例的影响.
研究的目的:
- 强调全球粮食系统迫切需要基于科学的政策干预.
- 分析科学建议与政策实施之间的脱节.
- 确定阻碍基于证据的解决方案的结构性障碍.
主要方法:
- 对全球粮食系统影响的经验证据的审查.
- 对食品系统威胁和干预措施的同行评审文献分析.
- 审查政策制定中的结构性障碍.
主要成果:
- 有强有力的科学证据详细说明粮食系统的威胁和干预措施.
- 结构性障碍,包括制度惯性,相互竞争的政策议程和资源限制阻碍了政策的采用.
- 尽管有科学数据,但没有实施有效的政策框架.
结论:
- 迫切需要以科学为基础的政策干预措施来解决不可持续的粮食系统.
- 克服结构性障碍对于将科学建议纳入政策至关重要.
- 应对粮食系统的挑战需要克服制度惯性和资源限制.
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