300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Polygonum cuspidatum [Japanese Knotweed]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
3
|
|
|
| Arithmetic Mean |
48%
|
|
|
| Standard Error |
14.8%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Ishizaki et al. (2003) |
Well watered and fertilized plants grown from young transplant stage for 55 additional days in pots filled with washed river sand out-of-doors in open-top chambers at a soil nitrogen (N) concentration of N, where N = 0.60 NO3- mol m-3
|
22%
|
|
|
|
Ishizaki et al. (2003) |
Well watered and fertilized plants grown from young transplant stage for 55 additional days in pots filled with washed river sand out-of-doors in open-top chambers at a soil nitrogen (N) concentration of 5xN, where N = 0.60 NO3- mol m-3
|
39%
|
|
|
|
Ishizaki et al. (2003) |
Well watered and fertilized plants grown from young transplant stage for 55 additional days in pots filled with washed river sand out-of-doors in open-top chambers at a soil nitrogen (N) concentration of 25xN, where N = 0.60 NO3- mol m-3
|
83%
|
|
|