覆盖作物作为农业管理措施在改善土壤质量与固碳方面具有一定潜力，但其在协同提升作物产量与碳封存方面存在显著局限性。综合分析现有研究，主要矛盾与权衡点体现在以下几个方面：### 一、碳封存效果的有限性与区

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Materialsprovided byCornell University. Original written by Krishna Ramanujan.Note: Content may be edited for style and length.

Journal Reference:

Shelby C. McClelland, Deborah Bossio, Doria R. Gordon, Johannes Lehmann, Matthew N. Hayek, Stephen M. Ogle, Jonathan Sanderman, Stephen A. Wood, Yi Yang, Dominic Woolf.Managing for climate and production goals on crop-lands.Nature Climate Change, 2025; DOI:10.1038/s41558-025-02337-7