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.

Acacia nilotica Willd. [Gum Arabic Tree]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
4
 
 
 Arithmetic Mean
71.5%
 
 
 Standard Error
31.2%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Kgope et al. (2010)

Photosynthesis of well watered and fertilized plants grown from seed for one year in greenhouses
23%

 

 

Kgope et al. (2010)

Photosynthesis of well watered and fertilized plants grown from seed in greenhouses for one year, after which they were cut back and allowed to re-grow for a second year
0%

 

 

Khurana and Singh (2004)

One-month-old plants grown from large seeds in 1710-cm3 pots that were then exposed to differential CO2 concentrations for one more month
111%

 

 

Khurana and Singh (2004)

One-month-old plants grown from small seeds in 1710-cm3 pots that were then exposed to differential CO2 concentrations for one more month
152%

 

 

Printer Friendly Version