300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Rudbeckia hirta [Black-eyed Susan]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
|
|
Arithmetic Mean |
0%
|
|
|
Standard Error |
0%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Millhollen et al. (2006) |
Aboveground biomass of well watered potted plants grown from seed in naturally-lit growth chambers for 31 weeks
|
0%
|
|
|