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


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Betula davurica [Dahurian Birch]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
1
1
 
 Arithmetic Mean
52%
82%
 
 Standard Error
0%
0
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Gu et al. (2008)

Photosynthesis of well watered and fertilized plants growing in a commercial potting mix in 3.8-liter pots. Measurements made of fifth leaf on 1.2-m height plants as the air's CO2 concentration was raised by 100 ppm every 15 minutes
52%

82

 

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