300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Quercus suber L. [Cork Oak]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
3
|
1
|
1
|
| Arithmetic Mean |
28.7%
|
130%
|
180%
|
| Standard Error |
16.9%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Faria et al. (1996) |
greenhouses, 25°C
|
10%
|
|
|
|
Faria et al. (1996) |
greenhouses, 30°C
|
6%
|
|
|
|
Faria et al. (1996) |
greenhouses, 45°C
|
|
|
|
|
Tenhunen et al. (1984) |
field
|
70%
|
130% |
180%
|