300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Phaseolus lunata L. [Lima Bean]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
|
2
|
|
| Arithmetic Mean |
|
9%
|
|
| Standard Error |
|
5.7
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Osbrink et al. (1987) |
greenhouse-type chambers, pots (0.4 liter), low nutrients
|
|
1% |
|
|
Osbrink et al. (1987) |
greenhouse-type chambers, pots (0.4 liter), medium nutrients
|
|
17% |
|