300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Hypnum cupressiforme Hedw. [Hypnum Moss]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
2
|
2
|
| Arithmetic Mean |
0%
|
122.5%
|
0%
|
| Standard Error |
0%
|
15.9
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Aro et al. (1984) |
excised shoots, low light
|
100% |
||
|
Aro et al. (1984) |
excised shoots, moderate light
|
145% |