一个数据驱动的指标,用于评估欧盟共同农业政策对土壤侵蚀减缓影响的变化
Pasquale Borrelli1,2, Panos Panagos3
1Department of Science, Roma Tre University, Rome, 00154, Italy.
Data in brief
|January 21, 2026
概括
更新的土地利用与管理 (LANDUM) 模型追踪了欧洲土壤侵蚀风险,显示了共同农业政策 (CAP) 的措施如何减少侵蚀. 2000年至2023年的数据显示,欧盟各地的土壤保护实践得到了改善.
科学领域:
- 环境科学 环境科学
- 农业科学 农业科学
- 地质科学是地球科学.
背景情况:
- 土地利用与管理 (LANDUM) 模型是欧盟委员会基于RUSLE的土壤侵蚀风险评估的组成部分.
- 它作为一个数据驱动的指标,用于评估土地利用和农业管理对NUTS2级土壤侵蚀的影响.
- 该模型利用覆盖管理因子 (C) 的空间显式估计,这是 (R) USLE侵蚀模型中的关键元素.
研究的目的:
- 提出一个更新的LANDUM模型,包括2023年欧盟农业结构调查数据.
- 评估2016年至2023年期间欧洲C因素的变化.
- 为了能够追踪欧盟共同农业政策 (CAP) 对土壤侵蚀的影响,从2000年到2023年.
主要方法:
- 纳入2023年欧盟农业结构调查数据以捕捉保护做法 (例如,减少耕作,覆盖作物,残留物保留).
- 处理数据以评估2016年至2023年在欧洲的C因子变化.
- 利用LANDUM指标的四个版本 (2000,2010,2016,2023) 来跟踪农业政策的影响.
主要成果:
- 更新的LANDUM指标揭示了欧盟各地土壤保护实践的趋势.
- 分析表明,由农业政策促进的土壤保护措施主要减轻水源驱动的土壤侵蚀.
- 风侵蚀和其他土壤退化过程的显著减少也被观察到.
结论:
- 兰杜姆模型为欧盟农业政策在促进土壤保护方面的有效性提供了有价值的见解.
- 数据表明,农业政策对降低土壤侵蚀强度产生积极影响.
- 这些发现支持进一步的研究,并加强土壤侵蚀建模应用.
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