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]
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300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
4
|
|
|
| Arithmetic Mean |
59%
|
|
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| Standard Error |
7.7%
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Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Liu et al. (2015) |
Net photosynthetic rate measured on fully expanded leaves of four year old seedlings after 90 days exposure to elevated CO2 and 40 nmol/mol O3
|
37%
|
|
|
|
Liu et al. (2015) |
Net photosynthetic rate measured on fully expanded leaves of four year old seedlings after 90 days exposure to elevated CO2 and 80 nmol/mol O3
|
78%
|
|
|
|
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%
|
|
|