300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Betula maximowicziana Regel [Monarch Birch]
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300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
8
|
8
|
8
|
| Arithmetic Mean |
31%
|
0%
|
0%
|
| Standard Error |
10.3%
|
0
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Eguchi et al. (2008) |
Photosynthesis of two-year-old seedlings grown for an additional two years in a FACE study with infertile and immature volcanic ash (VA) soil
|
17%
|
||
|
Eguchi et al. (2008) |
Photosynthesis of two-year-old seedlings grown for an additional two years in a FACE study with fertile brown forest (BF) soil
|
82%
|
||
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Hoshika et al. (2012) |
Photosynthesis of well watered and fertilized two-year-old seedlings grown from July to October out-of-doors in 7-L pots within open-top chambers in the Sapporo Experimental Forest of Hokkaido University in northern Japan without (-) 60 nmol O3 per mol air during daytime hours
|
-1%
|
||
|
Hoshika et al. (2012) |
Photosynthesis of well watered and fertilized two-year-old seedlings grown from July to October out-of-doors in 7-L pots within open-top chambers in the Sapporo Experimental Forest of Hokkaido University in northern Japan with (+) 60 nmol O3 per mol air during daytime hours
|
-1%
|
||
|
Lei and Koike (2005) |
Photosynthesis of well watered and fertilized seedlings grown in 2.6-liter vinyl pots filled with pumice soil located in phytotron chambers exposed to 100% natural daylight (full sun) at 11 days
|
13%
|
||
|
Lei and Koike (2005) |
Photosynthesis of well watered and fertilized seedlings grown in 2.6-liter vinyl pots filled with pumice soil located in phytotron chambers exposed to 20% natural daylight (shaded) at 11 days
|
55%
|
||
|
Lei and Koike (2005) |
Photosynthesis of well watered and fertilized seedlings grown in 2.6-liter vinyl pots filled with pumice soil located in phytotron chambers exposed to 100% natural daylight (full sun) at 6 weeks
|
21%
|
||
|
Lei and Koike (2005) |
Photosynthesis of well watered and fertilized seedlings grown in 2.6-liter vinyl pots filled with pumice soil located in phytotron chambers exposed to 20% natural daylight (shaded) at 6 weeks
|
62%
|