300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Panicum laxum Sw. [Lax Panicgrass]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
4
|
|
|
| Arithmetic Mean |
30%
|
|
|
| Standard Error |
11%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Ghannoum and Conroy (1998) |
controlled environment chamber, low soil nitrogen
|
0%
|
|
|
|
Ghannoum and Conroy (1998) |
controlled environment chamber, high soil nitrogen
|
24%
|
|
|
|
Ghannoum et al. (1997) |
glasshouse, low light
|
35%
|
|
|
|
Ghannoum et al. (1997) |
glasshouse, high light
|
61%
|
|
|