300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Allium cepa L. [Onion]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
8
|
1
|
|
Arithmetic Mean |
28.9%
|
40%
|
|
Standard Error |
6.4%
|
0
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Bettoni et al. (2017) |
Bulb fresh weight of well-watered and fertilized plants grown in greenhouses without mycorrhizal fungi inoculation and with non-amended humic acid soils; cv Alfa São Francisco-Cycle VIII
|
55%
|
|
|
Bettoni et al. (2017) |
Bulb fresh weight of well-watered and fertilized plants grown in greenhouses without mycorrhizal fungi inoculation, but with soils amended with a 10% humic acid solution applied seven times over three months; cv Alfa São Francisco-Cycle VIII
|
18%
|
|
|
Bettoni et al. (2017) |
Bulb fresh weight of well-watered and fertilized plants grown in greenhouses with mycorrhizal fungi inoculation, but with non-amended humic acid soils; cv Alfa São Francisco-Cycle VIII
|
30%
|
|
|
Bettoni et al. (2017) |
Bulb fresh weight of well-watered and fertilized plants grown in greenhouses with mycorrhizal fungi inoculation, and with soils amended with a 10% humic acid solution applied seven times over three months; cv Alfa São Francisco-Cycle VIII
|
59%
|
|
|
Bettoni et al. (2017) |
Bulb dry weight of well-watered and fertilized plants grown in greenhouses without mycorrhizal fungi inoculation and with non-amended humic acid soils; cv Alfa São Francisco-Cycle VIII
|
29%
|
|
|
Bettoni et al. (2017) |
Bulb dry weight of well-watered and fertilized plants grown in greenhouses without mycorrhizal fungi inoculation, but with soils amended with a 10% humic acid solution applied seven times over three months; cv Alfa São Francisco-Cycle VIII
|
18%
|
|
|
Bettoni et al. (2017) |
Bulb dry weight of well-watered and fertilized plants grown in greenhouses with mycorrhizal fungi inoculation, but with non-amended humic acid soils; cv Alfa São Francisco-Cycle VIII
|
2%
|
|
|
Bettoni et al. (2017) |
Bulb dry weight of well-watered and fertilized plants grown in greenhouses with mycorrhizal fungi inoculation, and with soils amended with a 10% humic acid solution applied seven times over three months; cv Alfa São Francisco-Cycle VIII
|
20%
|
|
|
Jasoni et al. (2004) |
Plants grown for 30 days in controlled environment chambers
|
|
40% |
|