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2SM-1为输入变量ELM模型对土壤含水量的模拟效率参数
Table 2 Simulation efficiency parameters of soil water content by ELM model with SM-1 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/%2.773.173.013.442.622.352.282.562.542.102.362.98
RMSE/%4.284.574.415.423.723.613.413.963.693.343.885.67
R0.950.960.960.930.940.940.950.930.940.970.950.87
NSE0.890.890.900.850.870.880.900.860.870.910.880.75
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/%1.532.141.972.412.583.643.443.831.842.051.751.95
RMSE/%2.232.932.603.253.635.234.755.502.552.952.602.90
R0.970.970.980.960.960.960.970.950.950.940.960.94
NSE0.940.910.930.890.910.870.890.860.910.880.910.89