基于SHAW模型的祁连山高寒草甸土壤水分储量及通量的模拟研究
张法伟, 仪律北, 郭小伟, 杨永胜, 李杰霞, 曹广民, 李英年

Simulation of soil water storage and flux of alpine meadow using SHAW model on the Qilian Mountains
Fawei ZHANG, Lübei YI, Xiaowei GUO, Yongsheng YANG, Jiexia LI, Guangmin CAO, Yingnian LI
表3 SHAW模型对各节点土壤温度和土壤水分的模拟效果的统计参数
Table 3 Statistical parameters of the simulation performance of the estimated soil temperature and volumetric soil water content at each node with the SHAW model
统计参数土壤深度/m
0.000.050.100.150.200.300.400.500.600.801.00
决定系数(R2土壤温度/℃0.920.850.830.840.760.740.710.630.550.450.49
土壤水分/(cm3·cm-30.850.900.900.900.870.840.850.820.800.860.85
均方根误差(RMSE)土壤温度/℃2.882.782.742.582.912.842.792.912.892.832.44
土壤水分/(cm3·cm-30.050.030.020.040.030.040.040.040.040.010.05
平均绝对误差(MAE)土壤温度/℃2.262.132.121.942.272.102.102.192.222.131.80
土壤水分/(cm3·cm-30.030.020.010.020.020.020.020.020.020.010.03