300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Sphagnum papillosum Lindb. [Papillose Sphagnum]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
3
|
|
|
Arithmetic Mean |
49%
|
|
|
Standard Error |
6.9%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Newman et al. (2018) |
Plant dry weight after 13 weeks of CO2 enrichment in controlled environment chambers
|
32%
|
|
|
Van Der Heijden et al. (2000) |
greenhouse
|
58%
|
|
|
Van Der Heijden et al. (2000) |
greenhouse, nitrogen added
|
57%
|
|
|