%0 Journal Article %J Ecological Applications %D 1993 %T Biomass production in a tallgrass prairie ecosystem exposed to ambient and elevated CO2 %A Owensby, C.E. %A Coyne, P.I. %A Ham, J.M. %A Auen, L.M. %A Alan K. Knapp %K Aboveground biomass %K Andropogon gerardii %K Carbon dioxide %K elevated CO2 %K kansas %K Poa pratensis %K Root biomass %K tallgrass prairie %K water-use efficiency %K xylem pressure potential %B Ecological Applications %V 3 %P 644 -653 %G eng %M KNZ00417 %R 10.2307/1942097