Stem chambers

Shoot chambers

Soil chambers (HASC)

Soil chambers (ICOS)



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
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