300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pinus tabulaeformis [Chinese Red Pine]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
60.5%
|
|
|
| Standard Error |
4.6%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Zhao et al. (2009) |
Photosynthesis of ten-year-old seedlings grown in open-top chambers from June through September in Shenyang, Liaoning, China, without an extra ~20 ppb of ozone (O3) supplied 8 hours per day
|
54%
|
|
|
|
Zhao et al. (2009) |
Photosynthesis of ten-year-old seedlings grown in open-top chambers from June through September in Shenyang, Liaoning, China, with an extra ~20 ppb of ozone (O3) supplied 8 hours per day
|
67%
|
|
|