Fig. 4From: Development of a semi-open chamber system for the gas exchange measurement of whole-canopy under steady and unsteady states in cucumber seedlingsA Continuous measurement of A′ of cucumber seedlings in chamber A, B measurement of A at 1000 mmol CO2 mol−1, C measurement of A at 800 mmol CO2 mol−1, and D measurement of A at the steady state at 500 mmol CO2 mol−1Back to article page