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.

Encelia frutescens (Gray) Gray [Button Brittlebush]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
1
1
1
 Arithmetic Mean
30%
0%
0%
 Standard Error
0%
0
0%

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Comstock and Ehleringer (1984)

pots (40 liters)
30%


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