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 |
4
|
|
|
Arithmetic Mean |
46.8%
|
|
|
Standard Error |
13.7%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Faria et al. (1999) |
greenhouse, leaf
|
6%
|
|
|
Faria et al. (1999) |
greenhouse, stem
|
55%
|
|
|
Faria et al. (1999) |
greenhouse, root
|
82%
|
|
|
Faria et al. (1999) |
greenhouse, total
|
44%
|
|
|