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2
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Plant Photosynthesis (Net CO2 Exchange Rate) 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
Quercus pyrenaica
[Pyrenean Oak ]
2
38%
6.4%
Quercus alba
[White Oak]
3
142%
38.3%
Quercus chapmanii
[Chapman's Oak]
4
53%
4.1%
Quercus crispula
[Mongolian Oak]
2
19%
3.5%
2
68.5%
1.1%
Quercus geminata
[Sand Live Oak]
6
15.7%
5.9%
Quercus ilex
[Holly Oak]
11
91.4%
30.1%
Quercus mongolica
[Mongolian Oak]
25
74.2%
12.9%
Quercus myrtifolia
[Myrtle Oak]
9
60.6%
7.7%
Quercus petraea
[Durmast Oak]
2
23.5%
0.4%
Quercus pubescens
[Downy Oak]
5
136.8%
58.5%
Quercus robur
[Pedunculate Oak]
9
35.8%
6.2%
Quercus rubra
[Northern Red Oak]
16
63%
10.4%
1
82%
0%
Quercus suber
[Cork Oak]
3
28.7%
16.9%
1
130%
0%
1
180%
0%
Quillwort, Lake [
Isoetes macrospora
]
1
100%
0%
Quinoa [
Chenopodium quinoa
]
3
93%
21.2%
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