在美国供应链中消费前食品损失的范围审查:因素,影响和解决方案
Shuai Ma1, Laxmi Prasanna Kandi1, Zhihong Xu1
1Department of Agricultural Leadership, Education, and Communications, Texas A&M University, College Station, TX 77843, USA.
Foods (Basel, Switzerland)
|February 27, 2026
概括
在消费之前减少食物损失和浪费对于粮食安全和可持续性至关重要. 在了解原因,多样化的影响和政策解决方案方面存在研究差距,需要从最小化转向预防策略.
科学领域:
- 农业经济学 农业经济学
- 环境科学 环境科学
- 供应链管理 供应链管理
背景情况:
- 食物浪费是一个重大的全球挑战,加剧了粮食不安全和环境退化.
- 在供应链的消费前阶段减少食物损失和浪费 (FLW) 对可持续性至关重要.
- 目前的战略往往侧重于管道末端解决方案,而不是系统性预防.
研究的目的:
- 在美国消费前供应链中对食品损失和浪费 (FLW) 进行范围审查.
- 确定与FLW相关的因素,影响和做法.
- 确定研究缺口,并建议未来的研究方向.
主要方法:
- 对2015年至2024年间发表的104篇文章进行系统的文献搜索.
- 应用预定义的编码方案进行手动分析.
- 利用机器学习主题建模来补充手动编码和主题识别.
主要成果:
- 导致FLW的宏观和微观因素仍未得到充分研究.
- FLW对环境的影响得到了最多的关注,掩盖了经济,社会,文化和政治方面的影响.
- 虽然强调捐赠,回收和回收利用,但政策,监管,教育和宣传策略严重未得到探索.
- 最小化做法比预防策略更为普遍.
结论:
- 进一步的研究对于调查食物损失的根本原因及其多方面的影响至关重要.
- 发展和实施强有力的政策,监管,教育和宣传举措至关重要.
- 需要从减少食物浪费到积极预防的模式转变,促进供应链协作.
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