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Sonja Keel
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Carbon Flux and Growth in Mature Deciduous Forest Trees Exposed to Elevated CO2
C Körner, R Asshoff, O Bignucolo, S Hättenschwiler, SG Keel, ...
Science 309 (5739), 1360-1362, 2005
6592005
Quantification of effects of season and nitrogen supply on tree below‐ground carbon transfer to ectomycorrhizal fungi and other soil organisms in a boreal pine forest
MN Högberg, MJI Briones, SG Keel, DB Metcalfe, C Campbell, ...
New phytologist 187 (2), 485-493, 2010
4192010
Carbon allocation and carbon isotope fluxes in the plant-soil-atmosphere continuum: a review
N Brüggemann, A Gessler, Z Kayler, SG Keel, F Badeck, M Barthel, ...
Biogeosciences 8 (11), 3457-3489, 2011
4042011
High temporal resolution tracing of photosynthate carbon from the tree canopy to forest soil microorganisms
P Högberg, MN Högberg, SG Göttlicher, NR Betson, SG Keel, ...
New Phytologist 177 (1), 220-228, 2008
3702008
Are ectomycorrhizal fungi alleviating or aggravating nitrogen limitation of tree growth in boreal forests?
T Näsholm, P Högberg, O Franklin, D Metcalfe, SG Keel, C Campbell, ...
New Phytologist 198 (1), 214-221, 2013
2672013
Central European hardwood trees in a high‐CO2 future: synthesis of an 8‐year forest canopy CO2 enrichment project
MKF Bader, S Leuzinger, SG Keel, RTW Siegwolf, F Hagedorn, ...
Journal of Ecology 101 (6), 1509-1519, 2013
1712013
Canopy CO2 enrichment permits tracing the fate of recently assimilated carbon in a mature deciduous forest
SG Keel, RTW Siegwolf, C Körner
New Phytologist 172 (2), 319-329, 2006
1492006
Fruit production in three masting tree species does not rely on stored carbon reserves
G Hoch, RTW Siegwolf, SG Keel, C Körner, Q Han
Oecologia 171, 653-662, 2013
1182013
Short‐term dynamics of abiotic and biotic soil 13CO2 effluxes after in situ 13CO2 pulse labelling of a boreal pine forest
JA Subke, HW Vallack, T Magnusson, SG Keel, DB Metcalfe, P Högberg, ...
New Phytologist 183 (2), 349-357, 2009
1072009
Rapid mixing between old and new C pools in the canopy of mature forest trees
SG Keel, RTW Siegwolf, M Jäggi, C Körner
Plant, Cell & Environment 30 (8), 963-972, 2007
912007
Stomatal conductance in mature deciduous forest trees exposed to elevated CO2
SG Keel, S Pepin, S Leuzinger, C Körner
Trees 21, 151-159, 2007
852007
Expanding leaves of mature deciduous forest trees rapidly become autotrophic
SG Keel, C Schädel
Tree physiology 30 (10), 1253-1259, 2010
742010
Allocation of carbon to fine root compounds and their residence times in a boreal forest depend on root size class and season
SG Keel, CD Campbell, MN Högberg, A Richter, B Wild, X Zhou, V Hurry, ...
New Phytologist 194 (4), 972-981, 2012
712012
Loss of soil organic carbon in Swiss long-term agricultural experiments over a wide range of management practices
SG Keel, T Anken, L Büchi, A Chervet, A Fliessbach, R Flisch, ...
Agriculture, Ecosystems & Environment 286, 106654, 2019
662019
Large uncertainty in soil carbon modelling related to method of calculation of plant carbon input in agricultural systems
SG Keel, J Leifeld, J Mayer, A Taghizadeh‐Toosi, JE Olesen
European Journal of Soil Science 68 (6), 953-963, 2017
542017
Land use change and nitrogen feedbacks constrain the trajectory of the land carbon sink
S Gerber, LO Hedin, SG Keel, SW Pacala, E Shevliakova
Geophysical Research Letters 40 (19), 5218-5222, 2013
472013
13C labelling reveals different contributions of photoassimilates from infructescences for fruiting in two temperate forest tree species
G Hoch, SG Keel
Plant Biology, 606-614, 2006
292006
Simulating oxygen isotope ratios in tree ring cellulose using a dynamic global vegetation model
SG Keel, F Joos, R Spahni, M Saurer, RB Weigt, S Klesse
Biogeosciences 13 (13), 3869-3886, 2016
252016
Quantifying negative radiative forcing of non-permanent and permanent soil carbon sinks
J Leifeld, SG Keel
Geoderma 423, 115971, 2022
202022
Visiting dark sides of model simulation of carbon stocks in European temperate agricultural soils: allometric function and model initialization
A Taghizadeh-Toosi, WF Cong, J Eriksen, J Mayer, JE Olesen, SG Keel, ...
Plant and Soil 450, 255-272, 2020
172020
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