300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Prunus serotina Ehrh. [Black Cherry]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
3
|
3
|
3
|
| Arithmetic Mean |
63.7%
|
0%
|
0%
|
| Standard Error |
5.7%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Loats and Rebbeck (1999) |
growth chambers, ambient ozone
|
50%
|
||
|
Loats and Rebbeck (1999) |
growth chambers, twice-ambient ozone
|
73%
|
||
|
Sefcik et al. (2006) |
Photosynthesis of light-saturated seedlings grown for two years in open-top chambers within a 90-year-old northern hardwood forest in Michigan (USA)
|
68%
|