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.
Duke Forest Ecosystem: Dominated by Pinus taeda L. (Loblolly Pine), with Liquidamber styraciflua L. (Sweetgum), Liriodendron tulipifera L. (Yellow Poplar) and other trees, shrubs and vines
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Duke Forest Ecosystem: Dominated by Pinus taeda L. (Loblolly Pine), with Liquidamber styraciflua L. (Sweetgum), Liriodendron tulipifera L. (Yellow Poplar) and other trees, shrubs and vines
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Experimental Conditions
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300 ppm
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600 ppm |
900 ppm
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Hamilton et al. (2002)
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two years into FACE study on soils of "low nitrogen and phosphorus availability"
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60%
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