300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Brachychiton populneum [Whiteflower Kurrajong]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
2
|
2
|
2
|
Arithmetic Mean |
37.5%
|
75%
|
0%
|
Standard Error |
26.5%
|
53
|
0%
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Idso and Kimball (1993) |
Photosynthesis of fully-expanded sunlit leaves of well watered and fertilized young trees growing out-of-doors at Phoenix, Arizona (USA) in open-top chambers in the June-August midday period
|
150% |
||
Idso and Kimball (1993) |
Photosynthesis of fully-expanded sunlit leaves of well watered and fertilized young trees growing out-of-doors at Phoenix, Arizona (USA) in open-top chambers in the June-August midday period
|
75%
|