青藏高原多年冻土区不同海拔土壤含水量对气候变化的响应
张方园, 常娟, 刘健, 孙文军

Response of soil water content at different altitudes to climate change in the permafrost region of the Qinghai-Tibet Plateau: an ELM model analysis
Fangyuan ZHANG, Juan CHANG, Jian LIU, Wenjun SUN
表3SM-3为输入变量ELM模型对土壤含水量的模拟效率参数
Table 3 Simulation efficiency parameters of soil water content by ELM model with SM-3 as the input variable
统计参数坡上20 cm坡上40 cm坡上65 cm
训练期SM+1SM+7SM+14训练期SM+1SM+7SM+14训练期SM+1SM+7SM+14
MAE/%3.462.602.903.622.762.492.302.642.361.842.142.88
RMSE/%3.964.134.606.174.023.613.303.953.542.893.645.71
R0.950.960.950.900.920.940.950.930.940.980.950.87
NSE0.910.910.890.810.850.880.900.860.880.940.900.75
统计参数坡下20 cm坡下40 cm坡下65 cm
训练期SM+1SM+7SM+14训练期SM+1SM+7SM+14训练期SM+1SM+7SM+14
MAE/%1.532.071.882.352.673.753.583.941.891.951.801.90
RMSE/%2.262.902.423.063.795.394.925.482.712.902.762.90
R0.970.970.980.960.950.950.970.950.950.940.950.95
NSE0.940.910.940.900.910.860.880.860.900.880.900.89