300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Begonia x hiemalis Fotsch. [Begonia]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
2
|
2
|
2
|
Arithmetic Mean |
70%
|
116%
|
130%
|
Standard Error |
21.2%
|
41.7
|
42.4%
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Mortensen and Ulsaker (1985) |
pots (12-cm), low light
|
100%
|
175% |
190%
|
Mortensen and Ulsaker (1985) |
pots (12-cm), moderate light
|
40%
|
57% |
70%
|