142M471B3J 2 7440-44-0 2 Brassica napus 2 CO2 efflux 2 Carbon 2 Carbon Dioxide 2 Journal Article 2 mehr ... Populus deltoides 2 Research Support, U.S. Gov't, Non-P.H.S. 2 internally transported CO2 2 stem [CO2*] xylem-transported CO2 2 Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't 1 carbon cycle 1 leaf photosynthesis models 1 leaf respiration 1 terrestrial carbon sink 1 tunable diode laser absorbance spectroscopy 1 tunable diode laser absorption spectroscopy 1 weniger ...