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气候变化对埃塞俄比亚农业生产的影响使用面板数据
Getachew Wollie Asmare1,2, Abebe D Beyene3, Essa Chanie Mussa4,5
1Department of Agricultural Economics, University of Gondar, Gondar, Ethiopia. getachewwollie53@gmail.com.
Scientific reports
|February 3, 2026
概括
气候变化对埃塞俄比亚的作物生产产生了负面影响,气温上升降低了产量,而降水则显示出积极的影响. 政策制定者需要针对各种农业生态和谷物作物的适应策略.
科学领域:
- 农业经济学 农业经济学
- 气候科学 气候科学
- 环境科学 环境科学
背景情况:
- 埃塞俄比亚的农业主要由低生产率的小农农业主导.
- 气候变化对该地区的作物生产率构成重大威胁.
研究的目的:
- 分析气候变化对埃塞俄比亚农业生产的当前和未来影响.
- 评估温度和降水变化对作物产量的影响.
主要方法:
- 利用了来自埃塞俄比亚社会经济调查 (2018/19和2021/22) 的面板数据.
- 使用来自NASA POWER和WCRP的历史和模拟气候数据.
- 应用全球循环模型 (BCSCM,CESM2,MRI-ESM2,NorESM2) 用于气候预测 (2015年至100年).
- 使用里卡多模型来评估气候对作物生产的影响.
主要成果:
- 年度温度对当前和未来的作物生产有显著的负面影响.
- 年度降水量显示对作物生产产生积极影响.
- 气候变化的影响在农业生态中异质,但在六种主要谷物作物中均.
结论:
- 气候变化对埃塞俄比亚农业构成重大风险,影响不同地区不同的作物生产.
- 有效的气候变化缓解和适应战略对于埃塞俄比亚的政策制定者来说至关重要.
- 解决气候变化的原因和影响对于农业可持续性至关重要.
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