CLM5. 0对阿拉斯加多年冻土区土壤温度和碳循环模拟的适用性评估

闫旭春, 吴晓东, 吕雅琼, 吴通华, 李韧, 胡国杰, 邹德富, 刘亚东, 魏献花, 范晓英, 王栋

Applicability evaluation of CLM5. 0 in simulating soil temperature and carbon cycle in Alaskan permafrost region

Xuchun YAN, Xiaodong WU, Yaqiong LÜ, Tonghua WU, Ren LI, Guojie HU, Defu ZOU, Yadong LIU, Xianhua WEI, Xiaoying FAN, Dong WANG

表6 US_Prr站点2012年模拟表层土壤温度的评价指标

Table 6 Evaluation indexes of simulated surface soil temperature in 2012 at US_Prr site

深度 模型 R2 RMSE/℃ MAE/℃ MBE/℃ 2 cm CLM_Original 0.659 13.585 11.155 -5.452 CLM_PFT 0.677 13.298 10.895 -5.978 5 cm CLM_Original 0.576 13.546 11.094 -5.538 CLM_PFT 0.592 13.311 10.931 -5.946