142M471B3J 1 Carbon Dioxide 1 Gases 1 Journal Article 1 Research Support, Non-U.S. Gov't 1 bean (Phaseolus vulgaris L.) 1 bread wheat (Triticum aestivum L.) 1 mehr ... net CO2 assimilation rate (A) 1 split-chamber cuvette stomatal conductance (gs) 1 stomatal density 1 weniger ...