300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pinus eldarica [Eldarica Pine]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
1
|
|
|
| Arithmetic Mean |
153%
|
|
|
| Standard Error |
0%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Garcia et al. (1994) |
Needle biomass of well watered and fertilized young trees (initially 40 cm tall) grown out-of-doors at Phoenix, Arizona, USA for two years in open-top chambers
|
153%
|
|
|