300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pelargonium x hortorum [Zonal Geranium]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
3
|
3
|
1
|
| Arithmetic Mean |
3.3%
|
61.7%
|
7%
|
| Standard Error |
12.8%
|
17.2
|
0%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Davis and Potter (1983) |
|
|
|
7%
|
|
Mishra et al. (2012) |
Biomass of 50-day-old seedlings subsequently grown for 30 additional days within a greenhouse via hydroponic techniques in 4-L plastic tubs with complete optimum-nutrient solutions, except for low (4.5 µM) concentrations of boron (B) present
|
-3%
|
|
|
|
Mishra et al. (2012) |
Biomass of 50-day-old seedlings subsequently grown for 30 additional days within a greenhouse via hydroponic techniques in 4-L plastic tubs with complete optimum-nutrient solutions, except for medium (45 µM) concentrations of boron (B) present
|
33%
|
|
|
|
Mishra et al. (2012) |
Biomass of 50-day-old seedlings subsequently grown for 30 additional days within a greenhouse via hydroponic techniques in 4-L plastic tubs with complete optimum-nutrient solutions, except for high (450 µM) concentrations of boron (B) present
|
-20%
|
|
|
|
White and Warrington (1984) |
pots (1.2 liter), low light
|
|
34% |
|
|
White and Warrington (1984) |
pots (1.2 liter), moderate light
|
|
48% |
|
|
White and Warrington (1984) |
pots (1.2 liter), high light
|
|
103% |
|