Shoot chambers
Stem chambers
Soil chambers (HASC)
Soil chambers (ICOS)
Soil chambers (Siikaneva 1)
Chamber and supply air H2O concentrations vs H2O calculated from sample line dew point measurement during last 7 days
Initial dry CO2 concentrations in shoot chambers vs mast CO2 at 16.8 m during last 7 days
Chamber vs dew point H2O and chamber vs mast CO2 regression parameters (circles),
calibration dates are shown with vertical lines