CLM 5.0对干旱环境中高寒山区土壤温度模拟的适用性评估

曾璇, 张兰慧, 白旭亮, 刘宇, 安琦

Evaluation of CLM 5.0 on simulating soil temperature in alpine mountainous area in arid environment

ZENG Xuan, ZHANG Lanhui, BAI Xuliang, LIU Yu, AN Qi

表5 黑河流域上游9个观测站冻结期和非冻结期CLM 5.0模拟土壤温度的评价指标

Tab.5 Evaluation indexes of soil temperature simulated by CLM 5.0 at 9 observation stations in the upper reaches of the Heihe River Basin during the freezing period and non-freezing period

站点 冻结期 非冻结期 R RSR Bias/℃ RMSE/℃ R RSR Bias/℃ RMSE/℃ 阿柔 0.832* 1.830 -4.891 6.027 0.905* 0.514 -1.378 2.603 扁都口 0.888* 4.392 -5.708 5.959 0.952* 0.984 -5.276 5.718 大沙龙 0.935* 0.740 -2.119 3.043 0.845* 0.639 -1.231 2.267 大野口 0.818* 1.038 0.134 3.735 0.893* 0.572 -1.430 2.885 峨堡 0.947* 1.850 -4.348 5.126 0.901* 0.854 -2.740 3.275 黄草沟 0.869* 2.091 -6.356 7.152 0.902* 0.946 -3.502 3.950 景阳岭 0.755* 1.585 -3.919 5.175 0.831* 0.965 -2.151 2.761 康乐 0.887* 4.293 -6.586 6.783 0.967* 0.757 -3.385 3.822 垭口 0.943* 0.416 -0.445 1.942 0.655* 0.888 -1.340 2.565