300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Festuca rubra L. [Red Fescue]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
4
|
|
|
| Arithmetic Mean |
29.5%
|
|
|
| Standard Error |
12%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Barnard et al. (2004) |
Plants grown from seed in mesocosms in naturally-lit controlled environment chambers for 15 months
|
67%
|
|
|
|
Drigo et al. (2009) |
Root biomass of four-week-old seedlings grown for 45 additional days in soil-filled containers within controlled-environment cabinets under non-water-stressed conditions
|
26%
|
|
|
|
Hunt et al. (1991) |
pots (1 liter)
|
0%
|
|
|
|
Hunt et al. (1995) |
glasshouse, high nutrients
|
25%
|
|
|