300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Larrea tridentata (Sesse & Moc. ex DC.) Coville [Creosote Bush]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
10
|
|
|
| Arithmetic Mean |
103.6%
|
|
|
| Standard Error |
24.4%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Ellsworth et al. (2004) |
Bushes grown under natural conditions for four years in a FACE study
|
63%
|
|
|
|
Hamerlynck et al. (2000a) |
glasshouse
|
76%
|
|
|
|
Hamerlynck et al. (2000b) |
field, wet season
|
158%
|
|
|
|
Hamerlynck et al. (2000b) |
field, dry season
|
126%
|
|
|
|
Housman et al. (2006) |
Whole plant photosynthesis of adult shrubs growing naturally at the Nevada Desert FACE facility in southern Nevada, USA, during "an anomalously wet year" (1998)
|
46%
|
|
|
|
Housman et al. (2006) |
Whole plant photosynthesis of 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)
|
65%
|
|
|
|
Huxman et al. (1999) |
glasshouse
|
23%
|
|
|
|
Naumburg et al. (2003) |
FACE
|
49%
|
|
|
|
Naumburg et al. (2004) |
FACE study conducted on mature creosote bushes over a period of six years under conditions of a low (1.0) ratio of daily average stomatal conductance (SC) under elevated compared with ambient CO2
|
130%
|
|
|
|
Naumburg et al. (2004) |
FACE study conducted on mature creosote bushes over a period of six years under conditions of a high (1.6) ratio of daily average stomatal conductance (SC) under elevated compared with ambient CO2
|
300%
|
|
|