Fig. 8

a Observed and b modeled time series of soil CO2 flux and c residuals of soil CO2 flux. The red line shows the daily average values of the data. The dotted line corresponds to the zero level of the residuals
a Observed and b modeled time series of soil CO2 flux and c residuals of soil CO2 flux. The red line shows the daily average values of the data. The dotted line corresponds to the zero level of the residuals