300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Scrub-Oak Ecosystem (85-90% of aboveground biomass derived from Quercus myrtifolia, Q. geminata and Q. chapmanii)
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
2
|
2
|
| Arithmetic Mean |
98.5%
|
0%
|
0%
|
| Standard Error |
39.2%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Hymus et al. (2003) |
Burned-over but regenerating ecosystem on a small island within the confines of NASA's Kennedy Space Center on central Florida coast in its 4th and 5th years of atmospheric CO2 enrichment in open-top chambers; net ecosystem CO2 exchange
|
43%
|
||
|
Hymus et al. (2003) |
Burned-over but regenerating ecosystem on a small island within the confines of NASA's Kennedy Space Center on central Florida coast in its 4th and 5th years of atmospheric CO2 enrichment in open-top chambers; winter season
|
154%
|