300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Achillea millefolium L. [Yarrow]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
3
|
|
|
| Arithmetic Mean |
24.7%
|
|
|
| Standard Error |
12.6%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Lee et al. (2003) |
Plants grown from seed in 2600-cm3 pots for one full growing season in controlled environment chambers under conditions of low soil nitrogen
|
0%
|
|
|
|
Lee et al. (2003) |
Plants grown from seed in 2600-cm3 pots for one full growing season in controlled environment chambers under conditions of high soil nitrogen
|
21%
|
|
|
|
Reich et al. (2001) |
FACE
|
53%
|
|
|