Percent Photosynthesis (Net CO2 Exchange Rate) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


For a more detailed description of this table, click here.

Scirpus olneyi Grey [Salt Marsh Sedge]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
11
11
11
 Arithmetic Mean
44.5%
0%
0%
 Standard Error
10.4%
0
0%

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Arp and Drake (1991)

field, open-top chamber
122%

Erickson et al. (2013)

Photosynthesis of natural high-marsh community dominated by S. olneyi 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
28%

Jacob et al. (1995)

open-top chambers, photosynthesis measured in the lab
39%

Jacob et al. (1995)

open-top chambers, photosynthesis measured in the field
88%

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
32%

Long and Drake (1991)

field, open-top chamber, low light

Long and Drake (1991)

field, open-top chamber, high light
53%

Rasse et al. (2003)

Many years of open-top chamber studies in the field at Chesapeake Bay
32%

Rasse et al. (2005)

Fifteen-year average of open-top chamber studies in the field at Chesapeake Bay
31%

Ziska et al. (1990)

low light

Ziska et al. (1990)

high light
65%


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