300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Adenocaulon bicolor Hook. [American Trailplant]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
2
|
|
|
Arithmetic Mean |
38.5%
|
|
|
Standard Error |
2.5%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Pfitsch and Pearcy (1989) |
field, low light
|
35%
|
|
|
Pfitsch and Pearcy (1989) |
field, moderate light
|
42%
|
|
|