Fig. 5From: The fusion of multiple scale data indicates that the carbon sink function of the Qinghai-Tibet Plateau is substantialVarious models simulate the spatial pattern of NEP and its differences. a NEP1, NPP simulated by random forest model minus Rh simulated by random forest and linear regression model; b NEP2, NPP of MODIS minus Rh simulated by QRFM and linear regression model; c NEP3, NPP simulated by CASA minus Rh simulated by QRFM and linear regression model; d NEP4, NPP simulated by GLOPEM minus Rh simulated by QRFM and linear regression model; e Difference between NEP1 and NEP2; f Difference between NEP1 and NEP3; g Difference between NEP1 and NEP4Back to article page