CO2 budget in the northern permafrost regions

The drive variables for CMIP6 (nc file)
The NEE value for the northern permafrost regions during growing seasons (tif file)
The NEE value for the northern permafrost regions during non-growing seasons (tif file)

The annual NEE data from the CIMP6 and RF model

The projected NEE values under different SSPs

The relative importance of environmental factors for the NEE prediction

R code about the “ReddyPro” package
R code for gap-filling of NEE through RF
R code for spatial expansion and projection