300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Hippeastrum [Amaryllis]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
|
2
|
|
| Arithmetic Mean |
|
15%
|
|
| Standard Error |
|
1.4
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Silberbush et al. (2003) |
4-hrs CO2 enrichment per day for 233 days in greenhouse; large bulbs
|
|
13% |
|
|
Silberbush et al. (2003) |
4-hrs CO2 enrichment per day for 233 days in greenhouse; small bulbs
|
|
17% |
|