300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Quercus alba L. [White Oak]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
6
|
|
|
| Arithmetic Mean |
146.7%
|
|
|
| Standard Error |
30.1%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Norby et al. (1995) |
open-top chambers, leaf
|
94%
|
|
|
|
Norby et al. (1995) |
open-top chambers, branch
|
116%
|
|
|
|
Norby et al. (1995) |
open-top chambers, bole
|
174%
|
|
|
|
Norby et al. (1995) |
open-top chambers, tap root
|
67%
|
|
|
|
Norby et al. (1995) |
open-top chambers, lateral root
|
294%
|
|
|
|
Norby et al. (1995) |
open-top chambers, total
|
135%
|
|
|