300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Alnus glutinosa L. [Black Alder]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
6
|
|
|
| Arithmetic Mean |
32.5%
|
|
|
| Standard Error |
6.1%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Hoosbeek et al. (2011) |
Seedlings grown for four years in a FACE experiment conducted out-of-doors near Bangor, Wales (UK)
|
30%
|
|
|
|
Millett et al. (2012) |
Total tree biomass of young trees grown in monoculture in a forest plantation on former agricultural fields for four growing seasons at the FACE site of the University of Wales at Bangor (UK)
|
48%
|
|
|
|
Smith et al. (2013) |
Aboveground woody tissue produced by initially 60-cm-tall saplings grown out-of-doors for a period of four years (2005-2009) in a FACE study conducted at Bangor University, North Wales, UK
|
44%
|
|
|
|
Temperton et al. (2003) |
Seedlings grown out-of-doors for three years in open-top chambers with nitrogen fertilizer
|
18%
|
|
|
|
Temperton et al. (2003) |
Seedlings grown out-of-doors for three years in open-top chambers without nitrogen fertilizer
|
9%
|
|
|
|
Vogel et al. (1997) |
open-top chamber
|
46%
|
|
|