300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Fraxinus pennsylvanica Marsh. [Green Ash]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
5
|
|
|
| Arithmetic Mean |
62.4%
|
|
|
| Standard Error |
12.9%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Davis et al. (1987) |
field, low light
|
115%
|
|
|
|
Davis et al. (1987) |
field, moderate light
|
53%
|
|
|
|
Davis et al. (1987) |
field, high light
|
65%
|
|
|
|
Loats and Rebbeck (1999) |
growth chambers, ambient ozone
|
28%
|
|
|
|
Loats and Rebbeck (1999) |
growth chambers, twice-ambient ozone
|
51%
|
|
|