A. Bondeau, P. C. Smith, S. Zaehle, S. Schaphoff, and W. Lucht, Modelling the role of agriculture for the 20th century global terrestrial carbon balance, Global Change Biology, vol.68, issue.3, pp.679-706, 2007.
DOI : 10.1029/2004GB002395

P. Berbigier, J. M. Bonnefond, and P. Mellmann, CO2 and water vapour fluxes for 2 years above Euroflux forest site, Agricultural and Forest Meteorology, vol.108, issue.3, pp.183-197, 2001.
DOI : 10.1016/S0168-1923(01)00240-4

T. J. Brooks, G. W. Wall, P. J. Pinter-jr, B. A. Kimball, and R. L. Lamorte, Acclimation response of spring wheat in a free-air CO 2 enrichment (FACE) atmosphere with variable soil nitrogen regimes. 3. Canopy architecture and gas exchange, Photosynthesis Research, vol.66, issue.1/2, pp.97-108, 2000.
DOI : 10.1023/A:1010634521467

J. Calvet, J. Noilhan, J. Roujean, P. Bessemoulin, M. Cabelguenne et al., An interactive vegetation SVAT model tested against data from six contrasting sites, Agricultural and Forest Meteorology, vol.92, issue.2, pp.73-95, 1998.
DOI : 10.1016/S0168-1923(98)00091-4

J. Calvet and J. Soussana, Modelling CO2-enrichment effects using an interactive vegetation SVAT scheme, Agricultural and Forest Meteorology, vol.108, issue.2, pp.129-152, 2001.
DOI : 10.1016/S0168-1923(01)00235-0

J. Calvet, V. Rivalland, C. Picon-cochard, and J. Guehl, Modelling forest transpiration and CO 2 fluxes -response to soil moisture stress, Agric. For. Meteorol, vol.124, pp.3-4, 2004.

M. G. Cannell, Relative importance of increasing atmospheric CO 2 , N deposition and temperature in promoting European forest growth, in: Causes and consequences of accelerating tree growth in Europe, EFI Proceedings, pp.25-41, 1999.

P. Debaeke, M. Bertrand, and C. Gary, Sensibilité à la sécheresse des systèmes de culture, Sécheresse et agriculture INRA, 2006.

P. De-rosnay, J. Calvet, Y. Kerr, J. P. Wigneron, and F. Lemaître, SMOSREX: A long term field campaign experiment for soil moisture and land surface processes remote sensing The carbon uptake of a mid latitude pine forest growing on sandy soil, Remote Sens. Env. Agric. For. Meteorol, vol.102, issue.111, pp.3-4, 2002.

H. Dolman, J. Noilhan, P. Durand, C. Sarrat, and A. Brut, The CarboEurope Regional Experiment Strategy, Bulletin of the American Meteorological Society, vol.87, issue.10, pp.1367-137910, 2006.
DOI : 10.1175/BAMS-87-10-1367
URL : https://hal.archives-ouvertes.fr/hal-00138642

H. Douville, S. Planton, J. Royer, D. B. Stephenson, S. Tyteca et al., Importance of vegetation feedbacks in doubled-CO 2 climate experiments, J. Geophys. Res, vol.105, issue.14, pp.841-855, 2000.

C. Field, R. Jackson, and H. Mooney, Stomatal responses to increased CO2: implications from the plant to the global scale, Plant, Cell and Environment, vol.93, issue.2, pp.1214-1255, 1995.
DOI : 10.1007/BF00377068

I. Y. Fung, S. C. Doney, K. Lindsay, J. , and J. , Evolution of carbon sinks in a changing climate, Proc. Natl. Acad. Sci, pp.11-201, 2005.
DOI : 10.1073/pnas.0504949102

N. Gedney, P. M. Cox, R. A. Betts, O. Boucher, C. Huntingford et al., Detection of a direct carbon dioxide effect in continental river runoff records, Nature, vol.16, issue.7078, pp.835-83810, 2006.
DOI : 10.1029/2002GL014910

A. Gibelin, J. Calvet, J. Roujean, L. Jarlan, L. et al., Ability of the land surface model ISBA-A-gs to simulate leaf area index at the global scale: Comparison with satellites products, Journal of Geophysical Research, vol.108, issue.D1, pp.1810210-1029, 2006.
DOI : 10.1029/2005JD006691
URL : https://hal.archives-ouvertes.fr/hal-00293363

C. D. Keeling, J. F. Chin, and T. P. Whorf, Increased activity of northern vegetation inferred from atmospheric CO2 measurements, Nature, vol.382, issue.6587, pp.146-14910, 1038.
DOI : 10.1038/382146a0

S. P. Long, E. A. Ainsworth, A. D. Leakey, J. Nösberger, and D. R. Ort, Food for Thought: Lower-Than-Expected Crop Yield Stimulation with Rising CO2 Concentrations, Science, vol.312, issue.5782, p.312, 1918.
DOI : 10.1126/science.1114722

E. Martin, P. Le-moigne, and V. Masson, Le code de surface externalisé SURFEX de Météo- France, Ateliers de Modélisation de l'Atmosphère (http, pp.16-18, 2007.

M. Sabater, J. Jarlan, L. Calvet, J. Bouyssel, F. et al., From Near-Surface to Root-Zone Soil Moisture Using Different Assimilation Techniques, Journal of Hydrometeorology, vol.8, issue.2, pp.194-206, 2007.
DOI : 10.1175/JHM571.1
URL : https://hal.archives-ouvertes.fr/hal-00293340

S. Piao, P. Friedlingstein, P. Ciais, L. Zhou, C. et al., Effect of climate and CO 2 changes on the greening of the northern hemisphere over the past two decades, Geophys. Res. Lett, pp.10-1029, 2006.

V. Rivalland, J. Calvet, P. Berbigier, Y. Brunet, and A. Granier, Transpiration and CO₂ fluxes of a pine forest: modelling the undergrowth effect, Annales Geophysicae, vol.23, issue.2, pp.291-304, 2005.
DOI : 10.5194/angeo-23-291-2005

M. L. Roderick, S. L. Berry, and I. R. Noble, The relationship between leaf composition and morphology at elevated CO2 concentrations, New Phytologist, vol.143, issue.1, pp.63-72, 1999.
DOI : 10.1046/j.1469-8137.1999.00438.x

F. Teyssier, Consommations d'eau pour irrigation sur 2001-2005 en Midi-Pyrénées, Agreste Midi-Pyrénées, Données, 2006.

N. Viovy, PILPS carbon first experiment, 2003.

X. Yin, Responses of leaf nitrogen concentration and specific leaf area to atmospheric CO2 enrichment: a retrospective synthesis across 62 species, Global Change Biology, vol.23, issue.7, pp.631-642, 2002.
DOI : 10.1007/s007040050102