300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Liquidambar styraciflua L. [Sweetgum]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
20
|
|
|
| Arithmetic Mean |
132.4%
|
|
|
| Standard Error |
23.5%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 1)
|
15%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 2)
|
33%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 3)
|
164%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 4)
|
177%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 5)
|
379%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 6)
|
187%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 7)
|
130%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 8)
|
326%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (year 9)
|
249%
|
|
|
|
Iversen et al. (2008) |
Yearly fine-root production of originally ten-year-old trees in the Oak Ridge National Laboratory FACE experiment in eastern Tennessee (USA) that was initiated in 1998 (years 3-9)
|
230%
|
|
|
|
Johnson et al. (2000) |
Second and third year (1999, 2000) of a FACE study where trees were planted in 1988 and CO2 enrichment was begun in April 1998; total tree biomass
|
33%
|
|
|
|
Naumburg and Ellsworth (2000) |
FACE, summer 1997, low light
|
53%
|
|
|
|
Naumburg and Ellsworth (2000) |
FACE, summer 1997, high light
|
39%
|
|
|
|
Naumburg and Ellsworth (2000) |
FACE, June 1998, low light
|
136%
|
|
|
|
Naumburg and Ellsworth (2000) |
FACE, June 1998, high light
|
97%
|
|
|
|
Norby et al. (2001) |
FACE, enrichment with mature trees
|
52%
|
|
|
|
Norby et al. (2002) |
FACE, 1998
|
46%
|
|
|
|
Norby et al. (2002) |
FACE, 1999
|
29%
|
|
|
|
Norby et al. (2002) |
FACE, 2000
|
38%
|
|
|
|
Norby et al. (2004) |
Annual fine-root production in mature trees in years 3-6 of a long-term FACE study
|
235%
|
|
|
|
Norby et al. (2004) |
Annual fine-root production in mature trees in years 3-6 of a long-term FACE study
|
|
|
|