重新思考土地使用策略:对英国各地应用的联合节约和共享方法的多目标分析
Imane El Fartassi1, Ryan T Sharp1, Victoria A Bell2
1Rothamsted Research, West Common, Harpenden, Hertfordshire, AL5 2JQ, UK.
Journal of environmental management
|December 30, 2025
概括
在区域范围内结合土地节约和土地共享战略,可优化农业生产率并减少营养损失. 量身定制的土地利用规划比统一的国家对环境质量的方法更有效.
科学领域:
- 农业科学 农业科学
- 环境科学 环境科学
- 生态生态学 生态生态学
背景情况:
- 土地分配与土地节约的辩论对于农业政策至关重要.
- 统一的国家应用这些战略面临挑战.
- 取决于上下文,混合方法可能更有效.
研究的目的:
- 在英国地区范围内评估土地节约和共享战略.
- 评估国家一级营养损失和农业生产力的结合策略.
- 确定最佳的土地使用配置,平衡粮食生产和环境质量.
主要方法:
- 使用了长期大规模综合建模框架.
- 模拟了11个国际领土水平地区的各种土地使用配置.
- 采用多目标优化来确定帕雷托最佳解决方案.
主要成果:
- 确定了24,412个帕雷托最佳解决方案,改善了业务如常.
- 最佳的解决方案是结合土地节约和土地共享的方法.
- 在牲畜卡路里中增加了高达9.7%,在作物卡路里中增加了5.2%,含量减少了6.9%,含量减少了11.9%.
结论:
- 根据区域特征量身定制的空间差异化土地利用策略优于统一的国家方法.
- 温和的改进表明,变革性变革需要超越土地分配的创新.
- 这项研究将景观规划推进到政策制定多维优化方向.
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