300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Spartina patens [Saltmeadow Cordgrass]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
7
|
7
|
7
|
| Arithmetic Mean |
12.1%
|
0%
|
0%
|
| Standard Error |
3.7%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Barlocher et al. (2003) |
CO2 response curves of field-grown plants
|
12%
|
||
|
Erickson et al. (2013) |
Photosynthesis of natural high-marsh community dominated by S. patens in a brackish sub-estuary on the western shore of Chesapeake Bay (USA), where the studied ecosystem had been enclosed within open-top chambers for a period of 19 years
|
11%
|
||
|
Li et al. (2010) |
Photosynthesis of an S. olneyi community in a Chesapeake Bay (USA) wetland studied over a period of 12 years with open-top chambers within which net ecosystem CO2 exchange was measured between the hours of 1:00 and 3:00 pm in the months of July and August
|
10%
|
||
|
Marsh et al. (2005) |
Open-top chamber study of a Chesapeake Bay brackish marsh community dominated by this C4 grass
|
11%
|
||
|
Rozema et al. (1991) |
pots (0.5 liters)
|
7%
|
||
|
Ziska et al. (1990) |
low light
|
0%
|
||
|
Ziska et al. (1990) |
high light
|
34%
|