300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Betula albosinensis [Chinese Red Birch]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
|
|
Arithmetic Mean |
65%
|
|
|
Standard Error |
0%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Zhang et al. (2008) |
Photosynthesis of well watered and fertilized seedlings growing out-of-doors in enclosed-top chambers at normal ambient CO2, but measured after short-term CO2 enrichment
|
65%
|
|
|