可持续的蓝色食品来自米-动物共同种植系统
Rui Wang1, Lei Feng2, Qiang Xu3,4,5
1State Key Laboratory of Pollution Control & Resource Reuse, School of Environment, Nanjing University, Nanjing 210023, P. R. China.
Environmental science & technology
|March 14, 2024
概括
米动物共同种植系统提供可持续的蛋白质来源,生产碳负蓝色食品. 扩大这些系统的规模可以显著减少温室气体排放和土地利用,支持饮食转变.
科学领域:
- 水产养殖和可持续的粮食系统
- 环境科学与生命周期评估
- 气候变化缓解缓解 气候变化缓解
背景情况:
- 全球对蓝色食品的兴趣越来越大,以促进可持续饮食.
- 对米动物共养系统的潜力和环境影响的理解有限.
- 需要可持续的蛋白质来源来满足未来的需求.
研究的目的:
- 评估米鱼和米共养系统的潜力和环境性能.
- 为了估计在中国扩大这些系统的影响.
- 评估它们对可持续饮食转变和减少环境足迹的贡献.
主要方法:
- 编制一个大型实验数据库.
- 米鱼和米系统的全面生命周期评估 (LCA).
- 估计蛋白质生产,温室气体排放和土地利用影响.
主要成果:
- 养殖系统可以产生大量的蛋白质,相当于淡水水产养殖和海洋野生捕捞的很大一部分.
- 共同培养的鱼和是碳负的,具有显著的温室气体 (GHG) 减排潜力.
- 扩大这些系统的规模可以节省数百万温室气体和广的农田,取代红肉消费.
结论:
- 米动物共同培养系统是蓝色食品的可行和对环境有益的来源.
- 这些系统可以为可持续的饮食转型做出重大贡献,并减少农业对环境的影响.
- 政策支持对于可培养系统的可持续发展和促进饮食变化至关重要.
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