Fig. 2From: Development of a semi-open chamber system for the gas exchange measurement of whole-canopy under steady and unsteady states in cucumber seedlingsA Uncorrected reference CO2 concentration (Cr) and corrected reference CO2 concentration (Cr') according to a desired CO2 concentration (500, 800, and 1000 mmol CO2 mol−1) of the empty chamber A and B Uncorrected and corrected net CO2 assimilation rate of empty chambers A and B at each uncorrected (Cr) and corrected reference CO2 concentration (Cr')Back to article page