300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Parmelia reticulata (Taylor) Hale & Fletcher [Netted Rimelia Lichen]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
1
|
|
Arithmetic Mean |
63%
|
100%
|
|
Standard Error |
0%
|
0
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Lange et al. (1984) |
field
|
63%
|
100% |
|