300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Sphagnum recurvum P. Beauv. [Recurved Sphagnum]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
4
|
|
|
Arithmetic Mean |
12.3%
|
|
|
Standard Error |
7%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Hoorens et al. (2003) |
Well watered and fertilized 10x10 cm pieces of sod transplanted to 425-ml containers and grown for 16 weeks in greenhouse compartments
|
34%
|
|
|
Van der Heijden et al. (2000) |
growth chambers,low nitrogen (6gNm-2y-1)
|
15%
|
|
|
Van der Heijden et al. (2000) |
growth chambers,medium nitrogen (15gNm-2y-1)
|
0%
|
|
|
Van der Heijden et al. (2000) |
growth chambers,high nitrogen (23gNm-2y-1)
|
0%
|
|
|