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.

Polygoum persicaria [Spotted Lady's Thumb]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
2
 
 
 Arithmetic Mean
-2.5%
 
 
 Standard Error
1.8%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Sudderth and Bazzaz (2008)

Photosynthesis of well watered plants in 2.5-L pots containing a 2:1 mixture of Promix:sand with low soil nitrogen (N) content growing within environmentally-controlled greenhouse zones
0%

 

 

Sudderth and Bazzaz (2008)

Photosynthesis of well watered plants in 2.5-L pots containing a 2:1 mixture of Promix:sand with high (=3 x low) soil nitrogen (N) content growing within environmentally-controlled greenhouse zones
-5%

 

 

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