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Cited by 556

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Carbon Flux and Growth in Mature Deciduous Forest Trees Exposed to Elevated CO 2

Körner, Christian, Asshoff, Roman, Bignucolo, Olivier, Hättenschwiler, Stephan, Keel, Sonja G., Peláez-Riedl, Susanna, Pepin, Steeve, Siegwolf, Rolf T. W., Zotz, Gerhard·2005·Science

Abstract

Whether rising atmospheric carbon dioxide (CO 2 ) concentrations will cause forests to grow faster and store more carbon is an open question. Using free air CO 2 release in combination with a canopy crane, we found an immediate and sustained enhancement of carbon flux through 35-meter-tall temperate forest trees when exposed to elevated CO 2 . However, there was no overall stimulation in stem growth and leaf litter production after 4 years. Photosynthetic capacity was not reduced, leaf chemistry changes were minor, and tree species differed in their responses. Although growing vigorously, these trees did not accrete more biomass carbon in stems in response to elevated CO 2 , thus challenging projections of growth responses derived from tests with smaller trees.

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Metadata

Authors
Körner, C., Asshoff, R., Bignucolo, O., Hättenschwiler, S., Keel, S. G., Peláez-Riedl, S., Pepin, S., Siegwolf, R. T. W., & Zotz, G.
Venue
Science
Published
2005-08-26
Volume
309
Issue
5739
Pages
1360-1362
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W1997742462
Cited by
556
References
0
FWCI
50.48
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Carbon Flux and Growth in Mature Deciduous Forest Trees Exposed to Elevated CO 2. https://app.cochat.ai/papers/10.1126/science.1113977
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Körner, C., Asshoff, R., Bignucolo, O., Hättenschwiler, S., Keel, S. G., Peláez-Riedl, S., Pepin, S., Siegwolf, R. T. W., & Zotz, G. (2005). Carbon Flux and Growth in Mature Deciduous Forest Trees Exposed to Elevated CO 2. Science. https://doi.org/10.1126/science.1113977

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.