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.
Loblolly pine seedlings plus a variety of C3 and C4 weeds
Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Loblolly pine seedlings plus a variety of C3 and C4 weeds
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Experimental Conditions
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300 ppm
|
600 ppm |
900 ppm
|
|
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Gavazzi et al. (2000)
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One-year-old pine seedlings plus weeds grown for four months in pots in growth chambers with adequate and inadequate levels of soil moisture; (pine seedlings, both water treatments)
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22%
|
|
|
|
Gavazzi et al. (2000)
|
One-year-old pine seedlings plus weeds grown for four months in pots in growth chambers with adequate and inadequate levels of soil moisture; (weeds, both water treatments)
|
-22%
|
|
|