300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Ambrosia dumosa [White Burrobush]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
164%
|
|
|
| Standard Error |
36.1%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Housman et al. (2006) |
Adult shrubs growing naturally at the Nevada Desert FACE facility in southern Nevada, USA, during "an anomalously wet year" (1998)
|
215%
|
|
|
|
Housman et al. (2006) |
Adult shrubs growing naturally at the Nevada Desert FACE facility in southern Nevada, USA, during the last of three years of below-average rainfall (2001)
|
113%
|
|
|