300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Festuca arundinacea [Tall Fescue]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
11
|
|
|
| Arithmetic Mean |
25.4%
|
|
|
| Standard Error |
7.2%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Chen et al. (2007) |
Shoot biomass of well watered and fertilized plants grown from seed for 14 weeks in 2.7-liter containers holding 3 kg of a sterilized soil mixture (1 part sandy loam, 2 parts pure sand)
|
28%
|
|
|
|
Chen et al. (2007) |
Root biomass of well watered and fertilized plants grown from seed for 14 weeks in 2.7-liter containers holding 3 kg of a sterilized soil mixture (1 part sandy loam, 2 parts pure sand)
|
24%
|
|
|
|
Greer et al. (2000) |
controlled environment system, 18°C
|
-15%
|
|
|
|
Greer et al. (2000) |
controlled environment system, 28°C
|
69%
|
|
|
|
Newman et al. (1999) |
open-top chambers
|
32%
|
|
|
|
Newman et al. (2003) |
Potted plants grown for twelve weeks out-of-doors in open-top chambers under low soil nitrogen; cv. KY-31
|
47%
|
|
|
|
Newman et al. (2003) |
Potted plants grown for twelve weeks out-of-doors in open-top chambers under high soil nitrogen; cv. KY-31
|
55%
|
|
|
|
Soussana et al. (2005) |
Well watered and fertilized plants grown from seed out-of-doors mixed with perennial ryegrass (Lolium perenne) in containers of sand in polyethylene-film tunnels and frequently cut
|
-5%
|
|
|
|
Soussana et al. (2005) |
Well watered and fertilized plants grown from seed out-of-doors mixed with perennial ryegrass (Lolium perenne) in containers of sand in polyethylene-film tunnels and infrequently cut
|
5%
|
|
|
|
Teyssonneyre et al. (2002) |
plastic tunnels, three cuttings per year
|
17%
|
|
|
|
Teyssonneyre et al. (2002) |
plastic tunnels, six cuttings per year
|
22%
|
|
|