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.

Echinochloa crus-galli (L.) Palib. [Barnyard Grass]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
8
 
 
 Arithmetic Mean
24.4%
 
 
 Standard Error
4.4%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Potvin et al. (1986)

pots
0%

 

 

Potvin et al. (1986)

pots
15%

 

 

Potvin and Strain (1985)

pots
34%

 

 

Sionit and Patterson (1984)

pots (10-cm)
44%

 

 

Sionit and Patterson (1985)

pots (2 liters), adequate water
29%

 

 

Sionit and Patterson (1985)

pots (2 liters), low water
31%

 

 

Zeng et al. (2011)

Photosynthesis of well watered and fertilized plants grown from transplants under standard paddy culture in a FACE study between 30 and 60 days after transplanting in competition with rice (Oryza sativa)
21%

 

 

Ziska and Bunce (1997)

glasshouse
21%

 

 

Printer Friendly Version