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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.

Understory Vegetation of a Sweetgum Plantation

Journal Reference

Experimental Conditions
300 ppm

600 ppm

900 ppm
Sanders et al. (2004)
FACE study of the total mix of understory vegetation of a closed-canopy sweetgum plantation
3%