300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Toona australis (L.) Muell. [Australian Toon]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
|
4
|
|
| Arithmetic Mean |
|
56.3%
|
|
| Standard Error |
|
6.4
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Thompson et al. (1992) |
growth cabinets, weak light, high nutrients
|
|
48% |
|
|
Thompson et al. (1992) |
growth cabinets, weak light, low nutrients
|
|
46% |
|
|
Thompson et al. (1992) |
growth cabinets, strong light, high nutrients
|
|
53% |
|
|
Thompson et al. (1992) |
growth cabinets, strong light, low nutrients
|
|
78% |
|