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

图3 日尺度模拟和观测的GPP ［左图为模型模拟（红色线）和观测（黑色线）GPP的时间序列；右图为模拟和观测的散点图，红色直线为拟合线］

Fig. 3 Simulated and observed GPP （gross primary production） on daily time scale ［The left panels show time series of CLM simulations （red lines） and GPP using flux tower observations （black lines）； the right panels show scatter plots of CLM simulations and observed GPP， and the red lines are fitted lines］