300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Phytolacca americana L. [American Pokeweed]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
1
|
1
|
1
|
| Arithmetic Mean |
56%
|
0%
|
0%
|
| Standard Error |
0%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Wolfe-Bellin et al. (2006) |
Photosynthesis of well watered and fertilized plants grown from the four-leaf stage in controlled-environment glass chambers for an additional 27 days in 6.2-L containers filled with a general purpose growing medium
|
56%
|