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Percent Photosynthesis (Net CO2 Exchange Rate) Increases for 300, 600 and 900 ppm
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Swiss Lowland Deciduous Forest (Quercus petraea (Matt.) Liebl., Fagus sylvatica L., Carpinus betulus L., Acer campestre L. and Tilia platyphyllos Scop.)
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Swiss Lowland Deciduous Forest (Quercus petraea (Matt.) Liebl., Fagus sylvatica L., Carpinus betulus L., Acer campestre L. and Tilia platyphyllos Scop.)
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Experimental Conditions
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300 ppm
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600 ppm |
900 ppm
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Leuzinger et al. (2005)
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Century-old trees on a slope with no groundwater table near Basal, Switzerland, during a drought
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100%
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