300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Potamogeton crispus [Curly Pondweed]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
|
3
|
|
| Arithmetic Mean |
|
16.7%
|
|
| Standard Error |
|
2
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Xie et al. (2004) |
Plants grown for 40 days from turions rooted in nutrient-poor lake sediment in aquariums, through the headspace of which air of either 380 or 1000 ppm CO2 was continually pumped
|
|
12% |
|
|
Xie et al. (2004) |
Plants grown for 54 days from turions rooted in nutrient-poor lake sediment in aquariums, through the headspace of which air of either 380 or 1000 ppm CO2 was continually pumped
|
|
18% |
|
|
Xie et al. (2004) |
Plants grown for 68 days from turions rooted in nutrient-poor lake sediment in aquariums, through the headspace of which air of either 380 or 1000 ppm CO2 was continually pumped
|
|
20% |
|