Percent Dry Weight (Biomass) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


For a more detailed description of this table, click here.

Pteridium revolutum [Hairy Bracken]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
3
 
 
 Arithmetic Mean
49%
 
 
 Standard Error
7.4%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Zheng et al. (2008)

Fronds of well watered and fertilized three-week-old plants grown from rhizome cuttings for 20 more days in pots containing 1 kg of local topsoil at 0 mg Cu/kg soil copper (Cu), while exposed to CO2 enrichment from only 08:00 to 11:00 a.m. on days that were sunny
31%

 

 

Zheng et al. (2008)

Fronds of well watered and fertilized three-week-old plants grown from rhizome cuttings for 20 more days in pots containing 1 kg of local topsoil at 50 mg Cu/kg soil copper (Cu), while exposed to CO2 enrichment from only 08:00 to 11:00 a.m. on days that were sunny
59%

 

 

Zheng et al. (2008)

Fronds of well watered and fertilized three-week-old plants grown from rhizome cuttings for 20 more days in pots containing 1 kg of local topsoil at 150 mg Cu/kg soil copper (Cu), while exposed to CO2 enrichment from only 08:00 to 11:00 a.m. on days that were sunny
57%

 

 

Printer Friendly Version