300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Aster pilosus Willd. [White Oldfield Aster]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
62.5%
|
|
|
| Standard Error |
26.5%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Wray and Strain (1987a) |
pots (500 cm3, 2 plants)
|
25%
|
|
|
|
Wray and Strain (1987b) |
pots (0.82 liters, 2 plants), glasshouse
|
100%
|
|
|