300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Quercus rubra L. [Northern Red Oak]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
14
|
1
|
|
| Arithmetic Mean |
65.5%
|
82%
|
|
| Standard Error |
11.7%
|
0
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Anderson and Tomlinson (1998) |
controlled environment chambers,well-watered
|
34%
|
|
|
|
Anderson and Tomlinson (1998) |
controlled environment chambers,water-stressed
|
69%
|
|
|
|
Briggs et al. (1986) |
field, air temperature 20°C
|
50%
|
|
|
|
Briggs et al. (1986) |
field, air temperature 25°C
|
62%
|
|
|
|
Briggs et al. (1986) |
field, air temperature 30°C
|
100%
|
|
|
|
Briggs et al. (1986) |
field, air temperature 35°C
|
135%
|
|
|
|
Kubiske and Pregitzer (1996) |
open-top chambers, sun
|
129%
|
|
|
|
Kubiske and Pregitzer (1996) |
open-top chambers, shade
|
135%
|
|
|
|
Loreto et al. (1992) |
pots, greenhouse
|
56%
|
82% |
|
|
Sharkey et al. (1991) |
pots, low CO2 adapted
|
28%
|
|
|
|
Sharkey et al. (1991) |
pots, high CO2 adapted
|
49%
|
|
|
|
Volin et al. (1998) |
controlled-environment chamber, low ozone
|
-12%
|
|
|
|
Volin et al. (1998) |
controlled-environment chamber,high ozone
|
12%
|
|
|
|
Williams et al. (1986) |
pots (8.2 liter)
|
70%
|
|
|