300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Citrus paradisi Macfad. budded to Poncirus trifoliata (L.) Raf. rootstock
[Marsh Grapefruit]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
70%
|
|
|
| Standard Error |
14.1%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Lloyd et al. (1990) |
pots (3 liter)
|
50%
|
|
|
|
Lloyd et al. (1990) |
pots (3 liter), salt-stressed
|
90%
|
|
|