to understand the mechanism of changes in CO2 and H2O exchange over a forest canopy, recent studies have examined the relationship between leaf-level photosynthesis / transpiration measurements and stand-level CO2 and H2O exchange measurements.
to understand the mechanism of changes inCO2 and H2O exchange over a forestcanopy, recent studies have examined therelationship between leaf-level photosynthesis /transpiration measurements and stand-level CO2and H2O exchange measurements.