300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pinus palustris Mill. [Longleaf Pine]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
8
|
|
|
| Arithmetic Mean |
19%
|
|
|
| Standard Error |
7.4%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Prior et al. (1997) |
Seedlings grown for 20 months, 3 to a 45-L container, within open-top chambers; low nitrogen
|
-18%
|
|
|
|
Prior et al. (1997) |
Seedlings grown for 20 months, 3 to a 45-L container, within open-top chambers; high nitrogen
|
27%
|
|
|
|
Prior et al. (1997) |
Seedlings grown for 20 months, 3 to a 45-L container, within open-top chambers; water-stressed
|
34%
|
|
|
|
Prior et al. (1997) |
Seedlings grown for 20 months, 3 to a 45-L container, within open-top chambers; well-watered
|
7%
|
|
|
|
Pritchard et al. (2001) |
Seedlings grown as part of idealized ecosystems representative of regenerating longleaf pine communities of the southeastern USA in large soil bins within open-top chambers for 18 months; aboveground biomass
|
16%
|
|
|
|
Pritchard et al. (2001) |
Seedlings grown as part of idealized ecosystems representative of regenerating longleaf pine communities of the southeastern USA in large soil bins within open-top chambers for 18 months; belowground biomass
|
51%
|
|
|
|
Runion et al. (1999) |
open-top chamber, low soil nitrogen
|
0%
|
|
|
|
Runion et al. (1999) |
open-top chamber, high soil nitrogen
|
35%
|
|
|