西北干旱区农田管理方式对土壤固碳的影响
任浩奇, 杨荣, 李彤

Effects of farmland management practices on soil carbon sequestration in the arid region of Northwest Chinaa meta-analysis
Haoqi Ren, Rong Yang, Tong Li
图6 不同作物种类、土壤类型及试验年限下耕作方式对土壤有机碳的影响
Fig.6 Effects of tillage practices on SOC content across different crop types, soil types, and experimental ages