| 系数 | 标准差 | t | P > |t| | 0.025 | 0.975 |
常数 | 15.143 | 0.337 | 44.965 | 0 | 14.483 | 15.804 |
ar.L1.SOC土壤有机碳 | −0.806 | 0.243 | −3.311 | 0.001 | −1.283 | −0.329 |
ar.L2.SOC土壤有机碳 | −0.533 | 0.261 | −2.043 | 0.041 | −1.044 | −0.022 |