300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pteridium aquilinum (L.) Kuhn [Bracken]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
8
|
|
|
| Arithmetic Mean |
93.8%
|
|
|
| Standard Error |
7.3%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, May, low nitrogen
|
118%
|
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, May, high nitrogen
|
96%
|
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, June, low nitrogen
|
122%
|
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, June, high nitrogen
|
92%
|
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, July, low nitrogen
|
75%
|
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, July, high nitrogen
|
101%
|
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, August, low nitrogen
|
54%
|
|
|
|
Caporn et al. (1999) |
controlled environment glasshouse chambers, August, high nitrogen
|
92%
|
|
|