可持续的灌和气候反
Yi Yang1, Zhenong Jin2, Nathaniel D Mueller3,4
1Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment, Ministry of Education, Chongqing University, Chongqing, China.
Nature food
|August 17, 2023
概括
农业灌有助于温室气体排放,而气候变化加剧了灌需求和影响. 本次审查强调了迫切需要可持续的灌实践来缓解这些相关挑战.
科学领域:
- 环境科学 环境科学
- 农业科学 农业科学
- 气候科学 气候科学
背景情况:
- 农业灌是温室气体 (GHG) 排放的重要来源,直接来自土壤,间接通过能源使用和基础设施开发.
- 气候变化影响灌需求,水的可用性,以及用于灌的能源的温室气体强度.
- 这些相互关联的因素在农业和气候系统中创造了复杂的反循环.
研究的目的:
- 进行范围审查,综合有关农业灌和气候变化之间的联系的知识.
- 详细阐述气候变化如何推动未来的灌扩张,并加强积极的反循环.
- 强调迫切需要可持续的灌战略.
主要方法:
- 采用了一种全面的范围审查方法.
- 跨多个科学领域的知识被综合起来,以建立灌与气候的联系.
- 重点是确定和分析反机制.
主要成果:
- 审查证实,农业灌直接和间接地导致温室气体排放.
- 气候变化正在越来越多地影响灌需求和水资源的可用性.
- 在灌扩张和气候变化相互加强的地方存在强大的积极反循环.
结论:
- 迫切需要在全球范围内促进和采用可持续的灌实践.
- 具有强烈积极的灌气候反的地区需要特别注意.
- 解决这些联系对于减缓气候变化和适应农业至关重要.
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