300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Acer rubrum L. [Red Maple]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
17
|
|
|
| Arithmetic Mean |
94.8%
|
|
|
| Standard Error |
22.6%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Briggs et al. (1986) |
field, 25°C air temperature
|
115%
|
|
|
|
Briggs et al. (1986) |
field, 30°C air temperature
|
120%
|
|
|
|
Briggs et al. (1986) |
field, 35°C air temperature
|
100%
|
|
|
|
DeLucia and Thomas (2000) |
FACE
|
75%
|
|
|
|
Edwards and Norby (1999) |
open-top chambers, 1995, ambient temperature
|
25%
|
|
|
|
Edwards and Norby (1999) |
open-top chambers, 1995, elevated temperature
|
45%
|
|
|
|
Edwards and Norby (1999) |
open-top chambers, 1996, ambient temperature
|
30%
|
|
|
|
Edwards and Norby (1999) |
open-top chambers, 1996, elevated temperature
|
42%
|
|
|
|
Groninger et al. (1996) |
greenhouse
|
76%
|
|
|
|
Groninger et al. (1996) |
greenhouse, mixed stand with Pinus taeda
|
434%
|
|
|
|
Kubiske and Pregitzer (1996) |
open-top chambers, sun
|
63%
|
|
|
|
Kubiske and Pregitzer (1996) |
open-top chambers, shade
|
52%
|
|
|
|
Kubiske and Pregitzer (1997) |
open-top chambers, sun
|
59%
|
|
|
|
Kubiske and Pregitzer (1997) |
open-top chambers, shade
|
59%
|
|
|
|
Springer and Thomas (2007) |
Photosynthesis of saplings of understory trees in June of the seventh year of the Duke Forest FACE experiment
|
180%
|
|
|
|
Springer and Thomas (2007) |
Photosynthesis of saplings of understory trees in September of the seventh year of the Duke Forest FACE experiment
|
98%
|
|
|
|
Springer et al. (2005) |
Understory (shaded) trees that may have been as much as 13 years old before being grown for four, five and six additional years in the Duke Forest FACE experiment on nutrient-poor, clay-rich Alfisols
|
38%
|
|
|