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.

Grassland Community [Avena fatua L. (Wild Oat), Bromus hordeaceus L. (Soft Brome), Lasthenia californica DC. ex Lindl. (California Goldfields), Lolium multiflorum (Lam.) Husnot (Italian Ryegrass), Plantago erecta Morris (Dwarf Plantain), Vulpia microstachys (Nutt.) Munro (Small Fescue)]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
2
 
 
 Arithmetic Mean
19%
 
 
 Standard Error
2.8%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Jackson and Reynolds (1996)

open-top chambers, roots, -NPK
15%

 

 

Jackson and Reynolds (1996)

open-top chambers, roots, +NPK
23%

 

 

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