300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Copaifera aromatica Dwyer
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
|
2
|
|
| Arithmetic Mean |
|
30%
|
|
| Standard Error |
|
7.8
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Lovelock et al. (1999) |
open-top chambers, undefoliated
|
|
41% |
|
|
Lovelock et al. (1999) |
open-top chambers, defoliated
|
|
19% |
|