300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Amorpha canescens Pursh [Leadplant]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
3
|
|
|
Arithmetic Mean |
40.3%
|
|
|
Standard Error |
63.3%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Reich et al. (2001) |
FACE
|
-29%
|
|
|
West et al. (2005) |
Aboveground biomass of plants in their fourth year of a FACE study with extra soil nitrogen (N)
|
195%
|
|
|
West et al. (2005) |
Aboveground biomass of plants in their fourth year of a FACE study without extra soil nitrogen (N)
|
-45%
|
|
|