300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pinus mugo [Swiss Mountain Pine]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
1
|
|
|
| Arithmetic Mean |
54%
|
|
|
| Standard Error |
0%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Streit et al. (2014) |
Photosynthesis of 35-year-old trees that had been growing in FACE arrays within an afforestation site close to Davos, Switzerland, at an altitude of 2180 m.a.s.l. for the prior nine years
|
54%
|
|
|