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2
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Plant Dry Weight (Biomass) Responses to Atmospheric CO
2
Enrichment
Q
300 ppm
600 ppm
900 ppm
Plant Name
Number of
Studies
Arithmetic
Mean
Standard
Error
Number of
Studies
Arithmetic
Mean
Standard
Error
Number of
Studies
Arithmetic
Mean
Standard
Error
Qing Yang [
Populus cathayana
]
4
39.8%
9.5%
Queensland Umbrella Tree [
Schefflera actinophylla
]
1
30%
0%
Quercus alba
L. [White Oak]
6
146.7%
30.1%
Quercus cerrioides
[Oak]
1
35%
0%
Quercus chapmanii
Sargenti [Chapman's Oak]
3
278.7%
90.8%
Quercus geminata
[Sand Live Oak]
7
9.7%
4%
Quercus ilex
L. [Holly Oak]
4
38%
4.8%
Quercus margaretta
[Sand Post Oak]
2
20.5%
14.5%
Quercus mongolica
[Mongolian Oak]
12
59.2%
12.5%
Quercus myrtifolia
Wild. [Myrtle Oak]
10
124.8%
51.9%
Quercus petraea
(Mattuschka) Liebl. [Durmast Oak]
6
53.2%
18.7%
Quercus robur
L. [Pedunculate Oak]
8
30.6%
12.8%
Quercus rubra
L. [Northern Red Oak]
8
58.5%
22.2%
Quercus suber
L. [Cork Oak]
4
46.8%
13.7%
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