300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Fraxinus americana L. [White Ash]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
4
|
|
|
| Arithmetic Mean |
33.8%
|
|
|
| Standard Error |
7.3%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Bazzaz and Miao (1993) |
greenhouse, low light, low nitrogen
|
14%
|
|
|
|
Bazzaz and Miao (1993) |
greenhouse, low light, high nitrogen
|
55%
|
|
|
|
Bazzaz and Miao (1993) |
greenhouse, high light, low nitrogen
|
32%
|
|
|
|
Bazzaz and Miao (1993) |
greenhouse, high light, high nitrogen
|
34%
|
|
|