300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pseudobombax septenatum [Tropical Tree]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
1
|
1
|
1
|
| Arithmetic Mean |
68%
|
0%
|
0%
|
| Standard Error |
0%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Holtum and Winter (2003) |
Plants grown from seed in pots with soil supplied with half-strength Johnson's solution in environmentally-controlled growth chambers
|
68%
|