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4SM-7为输入变量ELM模型对土壤含水量的模拟效率参数
Table 4 Simulation efficiency parameters of soil water content by ELM model with SM-7 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/%2.542.762.803.432.602.552.482.932.291.812.192.93
RMSE/%3.864.274.255.543.903.723.714.493.583.004.045.97
R0.960.960.960.920.930.940.940.910.940.980.940.86
NSE0.910.910.910.840.860.880.880.820.880.930.880.73
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/%1.472.092.002.412.563.933.533.942.092.142.032.15
RMSE/%2.312.952.553.273.655.545.015.703.033.182.973.20
R0.970.970.980.960.960.950.960.940.940.930.940.93
NSE0.940.910.930.890.910.850.880.850.870.860.880.86