300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Festuca pratensis Hudson [Meadow Fescue]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
11
|
|
|
| Arithmetic Mean |
20.3%
|
|
|
| Standard Error |
10%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Garten Jr. et al. (2008) |
Open-top chamber study of plants grown from the seedling stage to maturity together with six other old-field species typical of the area (Oak Ridge, Tennessee, USA) over three consecutive growing seasons
|
0%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 1, first growing season, ambient temperature
|
9%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 1, first growing season, + 3° C temperature
|
9%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 1, second growing season, ambient temperature
|
0%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 1, second growing season, + 3° C temperature
|
9%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 2, first growing season, ambient temperature
|
0%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 2, first growing season, + 3° C temperature
|
26%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 2, second growing season, ambient temperature
|
0%
|
|
|
|
Hakala and Mela (1996) |
open-top chambers, experiment 2, second growing season, + 3° C temperature
|
19%
|
|
|
|
Smart and Penuelas (2005) |
Initially 3-week-old plants grown for a further 61 days in soil microcosms in greenhouses; shoot biomass
|
31%
|
|
|
|
Smart and Penuelas (2005) |
Initially 3-week-old plants grown for a further 61 days in soil microcosms in greenhouses; root biomass
|
120%
|
|
|