300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Phalaris aquatica L. [Harding Grass]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
13
|
|
|
| Arithmetic Mean |
24.6%
|
|
|
| Standard Error |
8.5%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Greer et al. (2000) |
controlled environment system, 18°C
|
7%
|
|
|
|
Greer et al. (2000) |
controlled environment system, 28°C
|
70%
|
|
|
|
Morison and Gifford (1984) |
pots (3.2 kg soil)
|
38%
|
|
|
|
Navas et al. (1999) |
glasshouse, grown individually,low nitrogen
|
97%
|
|
|
|
Navas et al. (1999) |
glasshouse, grown individually,high nitrogen
|
-23%
|
|
|
|
Navas et al. (1999) |
glasshouse, grown in monoculture,low nitrogen
|
8%
|
|
|
|
Navas et al. (1999) |
glasshouse, grown in monoculture,high nitrogen
|
15%
|
|
|
|
Navas et al. (1999) |
glasshouse, grown in mixture, low nitrogen
|
11%
|
|
|
|
Navas et al. (1999) |
glasshouse, grown in mixture, high nitrogen
|
19%
|
|
|
|
Volder et al. (2004) |
Well watered and fertilized swards grown out-of-doors for 20 months in temperature gradient tunnels
|
9%
|
|
|
|
Volder et al. (2007) |
Root biomass of well watered and fertilized swards grown for two years in transparent temperature gradient tunnels under no warming (+0.0?C)
|
6%
|
|
|
|
Volder et al. (2007) |
Root biomass of well watered and fertilized swards grown for two years in transparent temperature gradient tunnels under a day/night temperature scenario of +3?C/+3?C
|
51%
|
|
|
|
Volder et al. (2007) |
Root biomass of well watered and fertilized swards grown for two years in transparent temperature gradient tunnels under a day/night temperature scenario of +2.2?C/+4.0?C
|
12%
|
|
|