Percent Dry Weight (Biomass) Increases for 300, 600 and 900 ppm
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Native Tallgrass Prairie Dominated by Andropogon gerardii Vitman
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Native Tallgrass Prairie Dominated by Andropogon gerardii Vitman
|
Experimental Conditions
|
300 ppm
|
600 ppm |
900 ppm
|
|
|
Knapp et al. (1993)
|
open-top chambers, 1991
|
27%
|
|
|
|
Knapp et al. (1993)
|
open-top chambers, 1992
|
0%
|
|
|