Olivier Roupsard

181
Documents
Affiliations actuelles
  • Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)
  • Département Performances des systèmes de production et de transformation tropicaux (Cirad-PERSYST)
  • UMR Eco&Sols [Dakar, Senegal]
  • Ecologie fonctionnelle et biogéochimie des sols et des agro-écosystèmes (UMR Eco&Sols)
  • LMI IESOL Intensification Ecologique des Sols Cultivés en Afrique de l’Ouest [Dakar] (IESOL)
  • Centro Agronómico Tropical de Investigación y Enseñanza - Tropical Agricultural Research and Higher Education Center (CATIE)
  • Vanuatu Agricultural Research and Technical Center (VARTC)
Contact

Publications

63
24
18
15
9
7
7
6
3
3
3
3
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
9
7
7
6
6
6
6
5
5
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10
9
7
2
2
1
1
1
1
1
1
1
1
1
1
1
1
10
4
4
3
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
40
9
8
18
3
2
40
1
1
8
52
38
38
17
14
3
2
2
1
1
1
1
1
1
1
1
1

Publications

Image document

‘Probabilistic Atlas’, a new approach to assess complexity in agroforestry systems using UAV images: example of the spatial effect of Faidherbia albida on pearl millet NDVI

Serigne Mansour Diene , Ibrahima Diack , Romain Fernandez , Alain Audebert , Olivier Roupsard et al.
Agroforestry Systems, 2026, 100, pp.39. ⟨10.1007/s10457-025-01399-y⟩
Article dans une revue hal-05207004 v1
Image document

Contrasting roles of ground, trees, ponds and grazing in carbon dioxide, methane and nitrous oxide fluxes of an African semi-arid savanna

Aleksander Wieckowski , Patrik Vestin , Jonas Ardö , Olivier Roupsard , Ousmane Ndiaye et al.
Agriculture, Ecosystems & Environment, 2026, 399, pp.110199. ⟨10.1016/j.agee.2025.110199⟩
Article dans une revue hal-05451268 v1
Image document

Spatially remotely sensed evapotranspiration estimates in Sahel region using an ensemble contextual model with automated heterogeneity assessment

Nesrine Farhani , Jordi Etchanchu , Gilles Boulet , Philippe Gamet , Albert Olioso et al.
Science of Remote Sensing, 2025, 11, pp.100229. ⟨10.1016/j.srs.2025.100229⟩
Article dans une revue hal-05074158 v1
Image document

Proxydetection of the impact distance of trees on crops: An indicator of the Land Equivalent Ratio?

Yélognissè Agbohessou , Alain Audebert , Adama Ndour , Louise Leroux , Christophe Jourdan et al.
Agriculture, Ecosystems & Environment, 2025, 394, pp.109918. ⟨10.1016/j.agee.2025.109918⟩
Article dans une revue hal-05223603 v1
Image document

Multiscale analysis of existing actual evapotranspiration products over agropastoral Sahel

Jordi Etchanchu , Jérôme Demarty , Alain Dezetter , Nesrine Farhani , Pape Biteye Thiam et al.
Journal of Hydrology, 2025, 651, pp.132585. ⟨10.1016/j.jhydrol.2024.132585⟩
Article dans une revue hal-04869454 v1

Calibrating the STICS soil-crop model to explore the impact of agroforestry parklands on millet growth

Sidy Sow , Yolande Senghor , Khardiatou Sadio , Rémi Vezy , Olivier Roupsard et al.
Field Crops Research, 2024, 306, pp.109206. ⟨10.1016/j.fcr.2023.109206⟩
Article dans une revue hal-04426468 v1
Image document

Modelling CO 2 and N 2 O emissions from soils in silvopastoral systems of the West African Sahelian band

Yélognissè Agbohessou , Claire Delon , Manuela Grippa , Éric Mougin , Daouda Ngom et al.
Biogeosciences, 2024, 21 (11), pp.2811-2837. ⟨10.5194/bg-21-2811-2024⟩
Article dans une revue hal-04611156 v1
Image document

Improving Pearl Millet Yield Estimation From UAV Imagery in the Semiarid Agroforestry System of Senegal Through Textural Indices and Reflectance Normalization

Serigne Mansour Diene , Ibrahima Diack , Alain Audebert , Olivier Roupsard , Louise Leroux et al.
IEEE Access, 2024, 12, pp.132626-132643. ⟨10.1109/access.2024.3460107⟩
Article dans une revue hal-04744429 v1
Image document

Eddy covariance measurements reveal a decreased carbon sequestration strength 2010–2022 in an African semiarid savanna

Aleksander Wieckowski , Patrik Vestin , Jonas Ardö , Olivier Roupsard , Ousmane Ndiaye et al.
Global Change Biology, 2024, 30 (9), pp.e17509. ⟨10.1111/gcb.17509⟩
Article dans une revue hal-04710538 v1
Image document

Combining UAV and Sentinel-2 Imagery for Estimating Millet FCover in a Heterogeneous Agricultural Landscape of Senegal

Ibrahima Diack , Serigne Mansour Diene , Leroux Louise , Diouf Abdoul Aziz , Heuclin Benjamin et al.
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2024, 17, pp.7305-7322. ⟨10.1109/jstars.2024.3373508⟩
Article dans une revue hal-04562624 v1
Image document

Spatial-temporal variations of nitrous oxide emissions in coffee agroforestry systems in Costa Rica

Abeline Bentzon-Tarp , Diljá Helgadóttir , Karel van den Meersche , Frédéric Gay , Anders Priemé et al.
Agriculture, Ecosystems & Environment, 2023, 343, pp.108257. ⟨10.1016/j.agee.2022.108257⟩
Article dans une revue hal-04529883 v1
Image document

Faidherbia albida trees form a natural buffer against millet water stress in agroforestry parklands in Senegal

Cathy Clermont Dauphin , M. N'Dienor , L. Leroux , H.S. Ba , F. Bongers et al.
Biotechnologie, Agronomie, Société et Environnement / Biotechnology, Agronomy, Society and Environment, 2023, 27 (3), pp.182-195. ⟨10.25518/1780-4507.20477⟩
Article dans une revue hal-04265696 v1

Estimating water fluxes in the critical zone using water stable isotope approaches in the Groundnut and Ferlo basins of Senegal

Djim Diongue , Christine Stumpp , Olivier Roupsard , Didier Orange , Frédéric Dô et al.
Hydrological Processes, 2023, 37 (1), pp.e14787. ⟨10.1002/hyp.14787⟩
Article dans une revue hal-03948798 v1
Image document

Improving field-scale crop actual evapotranspiration monitoring with Sentinel-3, Sentinel-2, and Landsat data fusion

Radoslaw Guzinski , Héctor Nieto , Rubén Ramo Sánchez , Juan Manuel Sánchez , Ihab Jomaa et al.
International Journal of Applied Earth Observation and Geoinformation, 2023, 125, pp.103587. ⟨10.1016/j.jag.2023.103587⟩
Article dans une revue hal-04698818 v1
Image document

A probabilistic framework for assessing the hydrological impact of Faidherbia albida in an arid area of Senegal

D.M.L. Diongue , G. Brunetti , C. Stumpp , Frederic Do , Olivier Roupsard et al.
Journal of Hydrology, 2023, 622, 129717 [16 p.]. ⟨10.1016/j.jhydrol.2023.129717⟩
Article dans une revue hal-04176592 v1
Image document

To what extent are greenhouse-gas emissions offset by trees in a Sahelian silvopastoral system?

Yélognissè Agbohessou , Claire Delon , Eric Mougin , Manuela Grippa , Torbern Tagesson et al.
Agricultural and Forest Meteorology, 2023, 343, pp.109780. ⟨10.1016/j.agrformet.2023.109780⟩
Article dans une revue hal-04264171 v1
Image document

Estimation of seasonal water use of Faidherbia albida (Delile) A.Chev. in a Sahelian agroforestry parkland

Mame Sokhna Sarr , Khalisse Diouf , Olivier Roupsard , Alain Rocheteau , Didier Orange et al.
Biotechnologie, Agronomie, Société et Environnement / Biotechnology, Agronomy, Society and Environment, 2023, 27 (Numéro 3 : Colloque Agroforesterie en Afrique de l'Ouest), pp.196-204. ⟨10.25518/1780-4507.20512⟩
Article dans une revue hal-04529863 v1
Image document

Contribution of tree and crop roots to soil carbon stocks in a Sub-Sahelian agroforestry parkland in Senegal

Lorène Siegwart , Isabelle Bertrand , Olivier Roupsard , Christophe Jourdan
Agriculture, Ecosystems & Environment, 2023, 352, pp.108524. ⟨10.1016/j.agee.2023.108524⟩
Article dans une revue hal-04113087 v1
Image document

Root litter decomposition in a sub-Sahelian agroforestry parkland dominated by Faidherbia albida

Lorène Siegwart , Isabelle Bertrand , Olivier Roupsard , Maxime Duthoit , Christophe Jourdan
Journal of Arid Environments, 2022, 198, pp.104696. ⟨10.1016/j.jaridenv.2021.104696⟩
Article dans une revue hal-03478845 v1
Image document

Microclimate estimation under different coffee-based agroforestry systems using full-sun weather data and shade tree characteristics

Isabelle Merle , Rogelio Villarreyna-Acuña , Fabienne Ribeyre , Olivier Roupsard , Christian Cilas et al.
European Journal of Agronomy, 2022, 132, pp.126396. ⟨10.1016/j.eja.2021.126396⟩
Article dans une revue hal-03473219 v1

Evaluation of parameterisation approaches for estimating soil hydraulic parameters with HYDRUS-1D in the groundnut basin of Senegal

Djim Diongue , Olivier Roupsard , Frederic Do , Christine Stumpp , Didier Orange et al.
Hydrological Sciences Journal, 2022, 67 (15), pp.2327-2343. ⟨10.1080/02626667.2022.2142474⟩
Article dans une revue hal-03952322 v1

A spatialized assessment of ecosystem service relationships in a multifunctional agroforestry landscape of Senegal

Louise Leroux , Cathy Clermont Dauphin , M. Ndienor , Christophe Jourdan , Olivier Roupsard et al.
Science of the Total Environment, 2022, 853, pp.158707. ⟨10.1016/j.scitotenv.2022.158707⟩
Article dans une revue hal-03829587 v1
Image document

Global maps of soil temperature

Jonas Lembrechts , Johan van den Hoogen , Juha Aalto , Michael Ashcroft , Pieter de Frenne et al.
Global Change Biology, 2022, 28 (9), pp.3110-3144. ⟨10.1111/gcb.16060⟩
Article dans une revue hal-03518443 v1
Image document

Concurrent starch accumulation in stump and high fruit production in coffee ( Coffea arabica )

Aurélie Cambou , Philippe Thaler , Anne Clément-Vidal , Bernard G Barthès , Fabien Charbonnier et al.
Tree Physiology, 2021, 41 (12), pp.2308-2325. ⟨10.1093/treephys/tpab075⟩
Article dans une revue hal-03541540 v1

Monitoreo de servicios ecosistémicos en un observatorio de cafetales agroforestales. Recomendaciones para el sector cafetalero

Olivier Roupsard , Clémentine Allinne , Karel van Den Meersche , Philippe Vaast , Bruno Rapidel et al.
Agroforesteria en las Américas, 2021, 51, pp.152-164
Article dans une revue hal-04824473 v1

Aportes a la investigación, fortalecimiento de capacidades y formulación de políticas para el sector cafetalero en 20 años de ensayos de sistemas agroforestales con café

Elias de Melo Virginio Filho , Eduardo Somarriba , Rolando Cerda , Fernando Casanoves , Carlos Cordero et al.
Agroforesteria en las Américas, 2021, 51, pp.107-151
Article dans une revue hal-04824951 v1
Image document

Modeling gas exchange and biomass production in West African Sahelian and Sudanian ecological zones

Jaber Rahimi , Expedit Evariste Ago , Augustine Ayantunde , Sina Berger , Jan Bogaert et al.
Geoscientific Model Development, 2021, 14 (6), pp.3789-3812. ⟨10.5194/gmd-14-3789-2021⟩
Article dans une revue hal-03319224 v1
Image document

DynACof: A process-based model to study growth, yield and ecosystem services of coffee agroforestry systems

Rémi Vezy , Guerric Le Maire , Mathias Christina , Selena Georgiou , Pablo Imbach et al.
Environmental Modelling and Software, 2020, 124, pp.104609. ⟨10.1016/j.envsoft.2019.104609⟩
Article dans une revue hal-02488996 v1

Characterization of surface water-groundwater relations in an agrosystem with strong climatic constraints in the central-western groundnut basin : case of the Sob and Diohine watersheds in the Niakhar Opse (Senegal)

Waly Faye , Awa Niang Fall , Didier Orange , Laurence Fleury , Frédéric Do et al.
Climat et Développement, 2020, 29, pp.36-46
Article dans une revue hal-04093283 v1
Image document

How far does the tree affect the crop in agroforestry? New spatial analysis methods in a Faidherbia parkland

Olivier Roupsard , Alain Audebert , Adama Ndour , Cathy Clermont-Dauphin , Yelognissè Agbohessou et al.
Agriculture, Ecosystems & Environment, 2020, 296, pp.106928. ⟨10.1016/j.agee.2020.106928⟩
Article dans une revue hal-02534717 v1
Image document

Conception d'un dispositif automatisé de chambres de mesures d'échanges gazeux du sol à fermeture horizontale

Maxime Duthoit , Olivier Roupsard , Nathan Créquy , Joana Sauze , Karel van den Meersche
Cahier des Techniques de l'INRA, 2020, 102, pp.19
Article dans une revue hal-03989886 v1
Image document

Assessing the accuracy and robustness of a process-based model for coffee agroforestry systems in Central America

Oriana Ovalle-Rivera , Marcel van Oijen , Peter Läderach , Olivier Roupsard , Elias de Melo Virginio Filho et al.
Agroforestry Systems, 2020, 94 (5), pp.2033-2051. ⟨10.1007/s10457-020-00521-6⟩
Article dans une revue hal-02911641 v1
Image document

Energy, water and carbon exchanges in managed forest ecosystems: description, sensitivity analysis and evaluation of the INRAE GO+ model, version 3.0

Virginie Moreaux , Simon Martel , Alexandre Bosc , Delphine Picart , David Achat et al.
Geoscientific Model Development Discussions, 2020, 13 (12), pp.5973-6009. ⟨10.5194/gmd-13-5973-2020⟩
Article dans une revue hal-03051411 v1
Image document

Modeling the impacts of diffuse light fraction on photosynthesis in ORCHIDEE (v5453) land surface model

Yunjiang Zhang , Ana Bastos , Fabienne Maignan , Daniel S. Goll , Oliviér Boucher et al.
Geoscientific Model Development, 2020, 13 (11), pp.5401-5423. ⟨10.5194/gmd-13-5401-2020⟩
Article dans une revue hal-03032257 v1
Image document

Using remote sensing to assess the effect of trees on millet yield in complex parklands of Central Senegal

L. Leroux , G.N. Falconnier , A.A. Diouf , B. Ndao , J.E. Gbodjo et al.
Agricultural Systems, 2020, 184, pp.102918. ⟨10.1016/j.agsy.2020.102918⟩
Article dans une revue hal-02923394 v1
Image document

SoilTemp: A global database of near‐surface temperature

Jonas Lembrechts , Juha Aalto , Michael Ashcroft , Pieter de Frenne , Martin Kopecký et al.
Global Change Biology, 2020, 26 (11), pp.6616-6629. ⟨10.1111/gcb.15123⟩
Article dans une revue hal-03003135 v1

Synchrony in the phenologies of fine roots and leaves of Vitellaria paradoxa in different land uses of Burkina Faso

Paulin Bazié , Catherine Ky-Dembélé , Christophe Jourdan , Olivier Roupsard , Gérard Zombre et al.
Agroforestry Systems, 2019, 93 (2), pp.449-460. ⟨10.1007/s10457-017-0135-0⟩
Article dans une revue hal-05173452 v1
Image document

Memory effects of climate and vegetation affecting net ecosystem CO2 fluxes in global forests

Simon Besnard , Nuno Carvalhais , M. Altaf Arain , Andrew Black , Benjamin Brede et al.
PLoS ONE, 2019, 14 (2), ⟨10.1371/journal.pone.0211510⟩
Article dans une revue hal-02626146 v1
Image document

Reconciling Canopy Interception Parameterization and Rainfall Forcing Frequency in the Community Land Model for Simulating Evapotranspiration of Rainforests and Oil Palm Plantations in Indonesia

Yuanchao Fan , Ana Meijide , David M. Lawrence , Olivier Roupsard , Kimberly M. Carlson et al.
Journal of Advances in Modeling Earth Systems, 2019, 11 (3), pp.732-751. ⟨10.1029/2018MS001490⟩
Article dans une revue hal-02627409 v1
Image document

Short-range-order minerals as powerful factors explaining deep soil organic carbon stock distribution: the case of a coffee agroforestry plantation on Andosols in Costa Rica

Tiphaine Chevallier , Kenji Fujisaki , Olivier Roupsard , Florian Guidat , Rintaro Kinoshita et al.
Soil, 2019, 5 (2), pp.315-332. ⟨10.5194/soil-5-315-2019⟩
Article dans une revue hal-02618406 v1
Image document

Is it true that date-palm consumes a lot of water?

İmed Ben Ai̇ssa , Sami Bouarfa , Olivier Roupsard , Rajouene Majdoub
International Journal of Agriculture Environment and Food Sciences, 2019, 3 (2), pp.62-71. ⟨10.31015/jaefs.2019.2.3⟩
Article dans une revue hal-04700716 v1

Shade trees: a determinant to the relative success of organic versus conventional coffee production

Florian Schnabel , Elias de Melo Virginio Filho , Su Xu , Ian Fisk , Olivier Roupsard et al.
Agroforestry Systems, 2018, 92 (6), pp.1535-1549. ⟨10.1007/s10457-017-0100-y⟩
Article dans une revue hal-04698749 v1

Measuring and modelling energy partitioning in canopies of varying complexity using MAESPA model

Rémi Vezy , Mathias Christina , Olivier Rouspard , Yann Nouvellon , Remko A. Duursma et al.
Agricultural and Forest Meteorology, 2018, 253-254, pp.203-217. ⟨10.1016/j.agrformet.2018.02.005⟩
Article dans une revue hal-02623871 v1

The surface-atmosphere exchange of carbon dioxide in tropical rainforests: Sensitivity to environmental drivers and flux measurement methodology

Zheng Fu , Tobias Gerken , Gabriel Bromley , Alessandro Araújo , Damien Bonal et al.
Agricultural and Forest Meteorology, 2018, 263, pp.292-307. ⟨10.1016/j.agrformet.2018.09.001⟩
Article dans une revue hal-01927451 v1
Image document

Data synergy between leaf area index and clumping index Earth Observation products using photon recollision probability theory

Jan Pisek , Henning Buddenbaum , Fernando Camacho , Joachim Hill , Jennifer L.R. Jensen et al.
Remote Sensing of Environment, 2018, 215, pp.1-6. ⟨10.1016/j.rse.2018.05.026⟩
Article dans une revue hal-02621001 v1
Image document

Quantifying the effect of forest age in annual net forest carbon balance

Simon Besnard , Nuno Carvalhais , M Altaf Arain , Andrew Black , Sytze de Bruin et al.
Environmental Research Letters, 2018, 13 (12), ⟨10.1088/1748-9326/aaeaeb⟩
Article dans une revue hal-02621050 v1

Isotope hydrology of a tropical coffee agroforestry watershed: Seasonal and event-based analyses

Kristen Welsh , Jan Boll , Ricardo Sánchez-Murillo , Olivier Roupsard
Hydrological Processes, 2018, 32 (13), pp.1965-1977. ⟨10.1002/hyp.13149⟩
Article dans une revue hal-02621141 v1
Image document

Expansion of oil palm and other cash crops causes an increase of the land surface temperature in the Jambi province in Indonesia

Clifton R Sabajo , Guerric Le Maire , Tania June , Ana Meijide , Olivier Roupsard et al.
Biogeosciences, 2017, 14, pp.4619 - 4635. ⟨10.5194/bg-14-4619-2017⟩
Article dans une revue hal-04224616 v1

Increased light-use efficiency sustains net primary productivity of shaded coffee plants in agroforestry system

Fabien Charbonnier , Olivier Roupsard , Guerric Le Maire , Joannes Guillemot , Fernando Casanoves et al.
Plant, Cell and Environment, 2017, 40 (8), pp.1592-1608. ⟨10.1111/pce.12964⟩
Article dans une revue hal-01567220 v1
Image document

Stand age and species richness dampen interannual variation of ecosystem-level photosynthetic capacity

Talie Musavi , Mirco Migliavacca , Markus Reichstein , Jens Kattge , Christian Wirth et al.
Nature Ecology & Evolution, 2017, 1 (2), pp.0048. ⟨10.1038/s41559-016-0048⟩
Article dans une revue hal-01603929 v1

Sensitivity of the landslide model LAPSUS_LS to vegetation and soil parameters

Lorenzo M.W. Rossi , Bruno Rapidel , Olivier Roupsard , M. Villatoro-Sánchez , Zhun Mao et al.
Ecological Engineering, 2017, 109 (part B), pp.249-255. ⟨10.1016/j.ecoleng.2017.08.010⟩
Article dans une revue hal-01918108 v1

Vegetation as a driver of temporal variations in slope stability: The impact of hydrological processes

John H. Kim , Thierry Fourcaud , Christophe Jourdan , Jean-Luc Maeght , Zhun Mao et al.
Geophysical Research Letters, 2017, 44 (10), pp.4897-4907. ⟨10.1002/2017GL073174⟩
Article dans une revue hal-01608350 v1

Large topsoil organic carbon variability is controlled by Andisol properties and effectively assessed by VNIR spectroscopy in a coffee agroforestry system of Costa Rica

Rintaro Kinoshita , Olivier Roupsard , Tiphaine Chevallier , Alain Albrecht , Simon Taugourdeau et al.
Geoderma, 2016, 262, pp.254-265. ⟨10.1016/j.geoderma.2015.08.026⟩
Article dans une revue istex hal-01269372 v1
Image document

Global parameterization and validation of a two-leaf light use efficiency model for predicting gross primary production across FLUXNET sites

Yanlian Zhou , Xiaocui Wu , Weimin Ju , Jing M. Chen , Shaoqiang Wang et al.
Journal of Geophysical Research: Biogeosciences, 2016, 121 (4), pp.1045 - 1072. ⟨10.1002/2014JG002876⟩
Article dans une revue hal-01557860 v1

Root biomass, turnover and net primary productivity of a coffee agroforestry system in Costa Rica: effects of soil depth, shade trees, distance to row and coffee age.

Elsa Defrenet , Olivier Roupsard , Karel van den Meersche , Fabien Charbonnier , Junior Pastor Pérez-Molina et al.
Annals of Botany, 2016, 118 (4), pp.833-851. ⟨10.1093/aob/mcw153⟩
Article dans une revue hal-01606585 v1

Potassium fertilization increases water-use efficiency for stem biomass production without affecting intrinsic water-use efficiency in Eucalyptus grandis plantations

Patricia Battie-Laclau , Juan Sinforiano Delgado-Rojas , Mathias Christina , Yann Nouvellon , Jean-Pierre Bouillet et al.
Forest Ecology and Management, 2016, 364, pp.77-89. ⟨10.1016/j.foreco.2016.01.004⟩
Article dans une revue hal-04528868 v1

Improving the performance of remote sensing models for capturing intra- and inter-annual variations in daily GPP: An analysis using global FLUXNET tower data

M. Verma , M.A. Friedl , B.E. Law , Damien Bonal , G. Kiely et al.
Agricultural and Forest Meteorology, 2015, 214-215, pp.416-429. ⟨10.1016/j.agrformet.2015.09.005⟩
Article dans une revue hal-01269485 v1
Image document

A sub-canopy structure for simulating oil palm in the Community Land Model (CLM-Palm): phenology, allocation and yield

Y Fan , Olivier Roupsard , M Bernoux , Guerric Le Maire , O Panferov et al.
Geoscientific Model Development, 2015, 8, pp.3785 - 3800. ⟨10.5194/gmd-8-3785-2015⟩
Article dans une revue hal-04225336 v1
Image document

Joint control of terrestrial gross primary productivity by plant phenology and physiology

Jianyang Xia , Shuli Niu , Philippe Ciais , Ivan A Janssens , Jiquan Chen et al.
Proceedings of the National Academy of Sciences of the United States of America, 2015, 112 (9), pp.2788-2793. ⟨10.1073/pnas.1413090112⟩
Article dans une revue hal-01268995 v1

Root functional parameters along a land-use gradient: evidence of a community-level economics spectrum

Ivan Prieto , Catherine Roumet , Rémi Cardinael , Christian Dupraz , Christophe Jourdan et al.
Journal of Ecology, 2015, 103 (2), pp.361-373. ⟨10.1111/1365-2745.12351⟩
Article dans une revue hal-02202100 v1

Global comparison of light use efficiency models for simulating terrestrial vegetation gross primary production based on the LaThuile database

Wenping Yuan , Wenwen Cai , Jiangzhou Xia , Jiquan Chen , Shuguang Liu et al.
Agricultural and Forest Meteorology, 2014, 192-193, pp.108-120. ⟨10.1016/j.agrformet.2014.03.007⟩
Article dans une revue hal-03213475 v1

A new probabilistic canopy dynamics model (SLCD) that is suitable for evergreen and deciduous forest ecosystems

Julien Sainte-Marie , Laurent Saint-André Saint Andre , Yann Nouvellon , Jean-Paul Laclau , Olivier Roupsard et al.
Ecological Modelling, 2014, 290, pp.121-133. ⟨10.1016/j.ecolmodel.2014.01.026⟩
Article dans une revue hal-01093569 v1

Leaf area index as an indicator of ecosystem services and management practices: An application for coffee agroforestry

Simon Taugourdeau , Guerric Le Maire , Jacques Avelino , Jeffrey R. Jones , Luis G. Ramirez et al.
Agriculture, Ecosystems & Environment, 2014, 192, pp.19-37. ⟨10.1016/j.agee.2014.03.042⟩
Article dans une revue istex hal-04225638 v1

Competition for light in heterogeneous canopies: Application of MAESTRA to a coffee ([i]Coffea arabica[/i] L.) agroforestry system

Fabien Charbonnier , Guerric Le Maire , Erwin Dreyer , Fernando Casanoves , Mathias Christina et al.
Agricultural and Forest Meteorology, 2013, 181, pp.152 - 169. ⟨10.1016/j.agrformet.2013.07.010⟩
Article dans une revue istex hal-01268424 v1
Image document

Modeling Potential Equilibrium States of Vegetation and Terrestrial Water Cycle of Mesoamerica under Climate Change Scenarios

Pablo Imbach , Luis Molina , Bruno Locatelli , Olivier Roupsard , Gil Mahe et al.
Journal of Hydrometeorology, 2012, 13, pp.665-680. ⟨10.1175/JHM-D-11-023.1⟩
Article dans une revue cirad-00701344 v1
Image document

Modelling the hydrological behaviour of a coffee agroforestry basin in Costa Rica

F. Gomez-Delgado , Olivier Roupsard , G. Le Maire , S. Taugourdeau , A. Pérez et al.
Hydrology and Earth System Sciences, 2011, 15 (1), pp.369-392. ⟨10.5194/hess-15-369-2011⟩
Article dans une revue hal-01189535 v1
Image document

Integration of MODIS land and atmosphere products with a coupled-process model to estimate gross primary productivity and evapotranspiration from 1 km to global scales

Youngryel Ryu , Dennis D Baldocchi , Hideki Kobayashi , Catharine van Ingen , Jie Li et al.
Global Biogeochemical Cycles, 2011, 25 (4), pp.GB4017. ⟨10.1029/2011GB004053⟩
Article dans une revue hal-04700730 v1
Image document

Seasonal variation of photosynthetic model parameters and leaf area index from global Fluxnet eddy covariance data

M. Groenendijk , A J Dolman , C. Ammann , A. Arneth , A. Cescatti et al.
Journal of Geophysical Research, 2011, 116 (G4), pp.G04027. ⟨10.1029/2011JG001742⟩
Article dans une revue hal-04700726 v1
Image document

Semiempirical modeling of abiotic and biotic factors controlling ecosystem respiration across eddy covariance sites

Mirco Migliavacca , Markus Reichstein , Andrew D Richardson , Roberto Colombo , Mark A Sutton et al.
Global Change Biology, 2011, 17 (1), pp.390-409. ⟨10.1111/j.1365-2486.2010.02243.x⟩
Article dans une revue hal-04700720 v1

Genotypic variability of oil palm root system distribution in the field. Consequences for water uptake

L. Nodichao , J.L. Chopart , O. Roupsard , M. Vauclin , S. Aké et al.
Plant and Soil, 2011, 341 (1-2), ⟨10.1007/s11104-010-0663-0⟩
Article dans une revue istex insu-00648872 v1
Image document

Semi-empirical modeling of abiotic and biotic factors controlling ecosystem respiration across eddy covariance sites

Mirco Migliavacca , Markus Reichstein , Andrew D. Richardson , Roberto Colombo , Mark A. Sutton et al.
Global Change Biology, 2010, 17 (1), pp.390. ⟨10.1111/j.1365-2486.2010.02243.x⟩
Article dans une revue hal-00599515 v1

The European carbon balance. Part 2: croplands

Philippe Ciais , M. Wattenbach , N. Vuichard , P. Smith , S. Piao et al.
Global Change Biology, 2010, 16 (5), pp.1409 - 1428. ⟨10.1111/j.1365-2486.2009.02055.x⟩
Article dans une revue istex hal-01788214 v1

Relating MODIS vegetation index time-series with structure, light absorption and stem production of fast-growing Eucalyptus plantations

Claire Marsden , Guerric Le Maire , Jose-Luiz Stape , Danny Lo Seen , Olivier Roupsard et al.
Forest Ecology and Management, 2010, 259 (9), pp.1741-1753. ⟨10.1016/j.foreco.2009.07.039⟩
Article dans une revue istex hal-02659088 v1
Image document

Climatology-based regional modelling of potential vegetation and average annual long-term runoff for Mesoamerica

P. Imbach , L. Molina , B. Locatelli , O. Roupsard , Philippe Ciais et al.
Hydrology and Earth System Sciences, 2010, 14 (10), pp.1801-1817. ⟨10.5194/hess-14-1801-2010⟩
Article dans une revue hal-02928070 v1
Image document

Soil respiration at mean annual temperature predicts annual total across vegetation types and biomes

Michael Bahn , M. Reichstein , E.A. Davidson , J. Grünzweig , M. Jung et al.
Biogeosciences, 2010, 7, pp.2147-2157. ⟨10.5194/bg-7-2147-2010⟩
Article dans une revue hal-02664313 v1
Image document

Recent decline in the global land evapotranspiration trend due to limited moisture supply

Martin Jung , Markus Reichstein , Philippe Ciais , Sonia I. Seneviratne , Justin Sheffield et al.
Nature, 2010, 467 (7318), pp.951-954. ⟨10.1038/nature09396⟩
Article dans une revue cea-00906004 v1
Image document

Terrestrial gross carbon dioxide uptake: Global distribution and covariation with climate

Christian Beer , Markus Reichstein , Enrico Tomelleri , Philippe Ciais , Martin Jung et al.
Science, 2010, 329 (5993), pp.834. ⟨10.1126/science.1184984⟩
Article dans une revue cea-00819125 v1

Within-stand and seasonal variations of specific leaf area in a clonal Eucalyptus plantation in the Republic of Congo

Yann Nouvellon , Jean-Paul Laclau , Daniel D. Epron , Antoine Kinana , André Mabiala et al.
Forest Ecology and Management, 2010, 259 (9), pp.1796-1807. ⟨10.1016/j.foreco.2009.05.023⟩
Article dans une revue istex hal-02663854 v1

Topology of thermogenic tissues of Alocasia macrorrhizos (Araceae) inflorescences

Anton Ivancic , Olivier Roupsard , José Quero-Garcia , Sisko Metka , Andreja Urbanek Krajnc et al.
Botany / Botanique, 2009, 87 (12), pp.1232-1241. ⟨10.1139/B09-088⟩
Article dans une revue hal-02657949 v1

The land-atmosphere water flux in the tropics

Joshua Fisher , Yadvinder Malhi , Damien Bonal , Humberto da Rocha , Alessandro de Araujos et al.
Global Change Biology, 2009, 15 (11), pp.2694-2714. ⟨10.1111/j.1365-2486.2008.01813.x⟩
Article dans une revue istex hal-02668963 v1
Image document

Temporal and among-site variability of inherent water use efficiency at the ecosystem level

C. Beer , Philippe Ciais , M. Reichstein , D. Baldocchi , B. E. Law et al.
Global Biogeochemical Cycles, 2009, 23, ⟨10.1029/2008gb003233⟩
Article dans une revue hal-02668738 v1
Image document

Precipitation as driver of carbon fluxes in 11 African ecosystems

L. Merbold , J. Ardo , A. Arneth , R.J. Scholes , Y. Nouvellon et al.
Biogeosciences, 2009, 6 (6), pp.1027-1041
Article dans une revue hal-02666044 v1

Scaling-up productivity (NPP) using light or water use efficiencies (LUE, WUE) from a two-layer tropical plantation

Olivier Roupsard , Guerric Le Maire , Y. Nouvellon , Jean Dauzat , Jean-Marc Bonnefond et al.
Agroforestry Systems, 2009, 76 (2), pp.409-422. ⟨10.1007/s10457-008-9191-9⟩
Article dans une revue istex halsde-00419233 v1
Image document

Precipitation as driver of carbon fluxes in 11 African ecosystems

L. Merbold , J. Ardo , A. Arneth , R.J. Scholes , Yann Nouvellon et al.
Biogeosciences Discussions, 2008, 5 (6), pp.4071-4105. ⟨10.5194/bg-6-1027-2009⟩
Article dans une revue ird-00392102 v1

Thermogenesis and flowering biology of Colocasia gigantea , Araceae

Anton Ivancic , Olivier Roupsard , José Quero-Garcia , Marie Melteras , Tari Molisale et al.
Journal of Plant Research, 2008, 121 (1), pp.73-82. ⟨10.1007/s10265-007-0129-5⟩
Article dans une revue istex hal-02666846 v1

Soil CO2 effluxes, soil carbon balance, and early tree growth following savannah afforestation in Congo: Comparison of two site preparation treatments

Yann Nouvellon , Daniel D. Epron , Antoine Kinana , Oliver Hamel , André Mabiala et al.
Forest Ecology and Management, 2008, 255 (5-6), pp.1926-1936. ⟨10.1016/j.foreco.2007.12.026⟩
Article dans une revue istex hal-02661093 v1

Fruit development, not GPP, drives seasonal variation in NPP in a tropical palm plantation

Maxime Navarro , C. Jourdan , T. Sileye , Serge Braconnier , I. Mialet-Serra et al.
Tree Physiology, 2008, 28 (11), pp.1661-1674. ⟨10.1093/treephys/28.11.1661⟩
Article dans une revue hal-02658542 v1

Cross-validating sun-shade and 3D models of light absorption by a tree-crop canopy

Olivier Roupsard , Jean Dauzat , Yann Nouvellon , Aurélie Deveau , Laurène Feintrenie et al.
Agricultural and Forest Meteorology, 2008, 148 (4), pp.549-564. ⟨10.1016/j.agrformet.2007.11.002⟩
Article dans une revue istex halsde-00322311 v1
Image document

Productivity of a tropical plantation of coconut tree (Cocos nucifera, L.) compared with evergreen humid forests

Olivier Roupsard , Jean-Marc J.-M. Bonnefond , Sebastiaan Luyssaert
Asia Flux Newsletter, 2007, 23, pp.4-9
Article dans une revue hal-02658169 v1
Image document

CO<sub>2</sub> balance of boreal, temperate, and tropical forests derived from a global database

S. Luyssaert , I. Inglima , M. Jung , A. D. Richardson , M. Reichstein et al.
Global Change Biology, 2007, 13, pp.2509-2537. ⟨10.1111/j.1365-2486.2007.01439.x⟩
Article dans une revue hal-01080954 v1

Soil carbon balance in a clonal Eucalyptus plantation in Congo: effects of logging on carbon inputs and soil CO2 efflux

Daniel D. Epron , Yann Nouvellon , Philippe Deleporte , Suspens Ifo , Guy Kazotti et al.
Global Change Biology, 2006, 12 (6), pp.1021-1031. ⟨10.1111/j.1365-2486.2006.01146.x⟩
Article dans une revue istex hal-02659767 v1
Image document

Partitioning energy and evapo-transpiration above and below a tropical palm canopy

Olivier Roupsard , Jean-Marc Bonnefond , Mark Irvine , Paul Berbigier , Yann Nouvellon et al.
Agricultural and Forest Meteorology, 2006, 139 (3-4), pp.252-268. ⟨10.1016/j.agrformet.2006.07.006⟩
Article dans une revue istex hal-00120222 v1

Age-related equations for above- and below-ground biomass of a Eucalyptus hybrid in Congo

Laurent Saint-André , Armel Thongo M'Bou , André Mabiala , Welcome Mouvondy , Christophe Jourdan et al.
Forest Ecology and Management, 2005, 205 (1-3), pp.199-214. ⟨10.1016/j.foreco.2004.10.006⟩
Article dans une revue istex hal-02680204 v1

Spatial and temporal variations of soil respiration in a Eucalyptus plantation in Congo

Daniel Epron , Yann Nouvellon , Olivier Roupsard , Welcome Mouvondy , André Mabiala et al.
Forest Ecology and Management, 2004, 202, pp.149-160. ⟨10.1016/j.foreco.2004.07.019⟩
Article dans une revue istex hal-02683341 v1
Image document

Variability of initial growth, water-use efficiency and carbon isotope discrimination in seedlings of Faidherbia albida (Del.) A. Chev., a multipurpose tree of semi-arid Africa. Provenance and drought effects

Olivier Roupsard , Hélène I. Joly , Erwin Dreyer
Annales des sciences forestières, 1998, 55 (3), pp.329-348
Article dans une revue hal-00883205 v1

Variability of initial growth, water-use efficiency and carbon isotope discrimination in seedlings of Faidherbia albida (Del.) A. Chev., a multipurpose tree of semi-arid Africa. Provenance and drought effects

O. Roupsard , H.I. Joly , Erwin Dreyer
Annales des sciences forestières, 1998, 55, pp.329-348
Article dans une revue hal-02695156 v1
Image document

Limitation of photosynthetic activity by CO2 availability in the chloroplasts of oak leaves from different species and during drought

O Roupsard , P Gross , E Dreyer
Annales des sciences forestières, 1996, 53 (2-3), pp.243-254
Article dans une revue hal-00883047 v1

Limitation of photosynthetic activity by CO2 availability in the chloroplasts of oak leaves from different species and during drought

O. Roupsard , Patrick Gross , Erwin Dreyer
Annales des sciences forestières, 1996, 53 (2-3), pp.243-254
Article dans une revue hal-02685460 v1

Effects of a calcium deficiency on stomatal conductance and photosynthetic activity of Quercus Robur seedlings grown on nutrient solution

M. Ridolfi , O. Roupsard , J.P. Garrec , Erwin Dreyer
Annales des sciences forestières, 1996, 53 (2-3), pp.325-335
Article dans une revue hal-02687235 v1
Image document

Effects of a calcium deficiency on stomatal conductance and photosynthetic activity of Quercus robur seedlings grown on nutrient solution

M Ridolfi , O Roupsard , Jp Garrec , E Dreyer
Annales des sciences forestières, 1996, 53 (2-3), pp.325-335
Article dans une revue hal-00883055 v1
Image document

Evapotranspiration estimates in Sahel regions using an ensemble contextual model: medium &amp; high spatial resolution data comparison

Nesrine Farhani , Jordi Etchanchu , Gilles Boulet , Philippe Gamet , Albert Olioso et al.
ESA Living Planet Symposium 2025, ESA, Jun 2025, Vienna, Austria
Communication dans un congrès hal-05208204 v1
Image document

Manual versus Automated Beerkan run for characterizing the hydraulic properties of sandy soil in Senegal's Sahel

Laurent Lassabatere , Deniz Yilmaz , Faye Waly , Didier Orange , Hanane Aroui et al.
EGU General Assembly 2024, Apr 2024, Vienna, Austria. ⟨10.5194/egusphere-egu24-11976⟩
Communication dans un congrès hal-04865156 v1

Modelling CO2 and N2O emissions from a tropical semi-arid parkland cultivated with groundnut and millet

Yélognissè Agbohessou , Seydina Ba , Fabien Ferchaud , Joël Léonard , Sidy Sow et al.
EGU General Assembly 2024, Apr 2024, Vienna, Austria. pp.EGU24-7588, ⟨10.5194/egusphere-egu24-7588⟩
Communication dans un congrès hal-04639401 v1

Spatially remotely sensed evapotranspiration estimates in Sahel regions using an ensemble contextual model : structural uncertainty estimation and reduction

Nesrine Farhani , Jordi Etchanchu , Alain Dezetter , Pape Biteye Thiam , Aubin Allies et al.
EGU General Assembly 2024, Apr 2024, Vienna, Austria. ⟨10.5194/egusphere-egu24-10616⟩
Communication dans un congrès hal-04908427 v1
Image document

Suivi des échanges de dioxyde de carbone (CO2) entre le sol, les plantes et l'atmosphère à l'aide de chambres automatiques au sol dans un système agroforestier dominé par Faidherbia albida : modélisation des flux de la respiration et de la photosynthèse du système sol-arachide, variabilité saisonnière et bilan annuel

Seydina Ba , Olivier Roupsard , Yélognissè Frédi Agbohessou , Espoir Gaglo , Mouhamed Diedhiou et al.
4. Conférence sur l’Intensification Durable (CID 2024), ISRA; CIRAD; DyTAES; IRD; PAR; UCAD; CSFD; ACF, Apr 2024, Dakar, Sénégal. 1 p
Communication dans un congrès hal-05246384 v1
Image document

Evaluating stemflow infiltration through time-lapse ground-penetrating radar surveys on a Faidherbia albida tree in Senegal's Sahel

Saidou Talla , Waly Faye , Gersande Fernandez , Laurent Lassabatere , Rafael Angulo-Jaramillo et al.
EGU General Assembly 2023, Apr 2023, Vienne (Austria), Austria. ⟨10.5194/egusphere-egu23-5271⟩
Communication dans un congrès hal-04860175 v1
Image document

Spatio-temporal analysis of soil surface hydraulic properties in a semi-arid agroforestry system of the Senegalese groundnut basin

Waly Faye , Didier Orange , Seydou Talla , Frederic Do , Christophe Jourdan et al.
EGU General Assembly 2023, Apr 2023, Vienna, Austria. ⟨10.5194/egusphere-egu23-16621⟩
Communication dans un congrès hal-04485438 v1
Image document

Assessment of the Faidherbia albida effect on millet yield using UAV images analysis and geostatistical techniques

Serigne Mansour Diene , Romain Fernandez , Eric Goze , Ibrahima Diack , Marième Faye et al.
EGU General Assembly 2023, Apr 2023, Vienna, Austria. 2 p., ⟨10.5194/egusphere-egu23-7531⟩
Communication dans un congrès hal-05182481 v1

Soil CO2 and N2O emissions in Sahelian Silvopastoral systems: spatial distribution and annual budget estimation

Yélognissè Frédi Agbohessou , Claire Delon , Manuela Grippa , Éric Mougin , Seydina Ba et al.
European Geosciences Union General Assembly (EGU 2023), EGU, Apr 2023, Vienne, Austria. 1 p., ⟨10.5194/egusphere-egu23-7304⟩
Communication dans un congrès hal-05482936 v1
Image document

Monitoring soil greenhouse gas (GHG) emissions in a Sahelian agrosilvo-pastoral parkland

Seydina Mohamad Ba , Olivier Roupsard , Lydie Chapuis-Lardy , Frédéric Bouvery , Djim Mouhamadou Lamine Diongue et al.
EGU General Assembly 2022, May 2022, Vienne, Austria. 1 p., ⟨10.5194/egusphere-egu22-4337⟩
Communication dans un congrès hal-05490285 v1
Image document

Inverted phenology of Faidherbia albida paced with the dynamics of the water table

Olivier Roupsard , W. Faye , Sidy Sow , Djim M.L. Diongue , Didier Orange et al.
5. World Congress on Agroforestry WCA 2022, Jul 2022, Québec, Canada. 1 p
Communication dans un congrès hal-05179537 v1
Image document

Faidherbia albida transpiration and canopy conductance in a reference agroforestry system of West Africa

Frédéric Dô , Mame Sokhna Sarr , Khalisse Diouf , Sidy Sow , Djim M.L. Diongue et al.
5. World Congress on Agroforestry WCA 2022, Jul 2022, Québec, Canada. 1 p
Communication dans un congrès hal-05179557 v1
Image document

Does the management of Faidherbia albida trees in Senegalese parklands affect their ecological services to improve millet sustainability?

Cathy Clermont-Dauphin , Moussa Ndienor , Djim M.L. Diongue , Halimatou Sadyane Ba , Louise Leroux et al.
5. World Congress on Agroforestry WCA 2022, Jul 2022, Québec, Canada. 1 p
Communication dans un congrès hal-05179539 v1

Using UAV and geostatistics to upscale crop yield in heterogeneous agro-silvo-pastoral system

Yélognissè Frédi Agbohessou , Alain Audebert , Adama Ndour , Mame Sokhna Sarr , Christophe Jourdan et al.
EGU General Assembly 2022, May 2022, Vienne, Austria. 1 p., ⟨10.5194/egusphere-egu22-11773⟩
Communication dans un congrès hal-05482935 v1
Image document

How multifunctionnal are agroforestry parklands? A landscape scale assessment of multiple ecosystem services from a F.albida parkland in Senegal

Louise Leroux , Cathy Clermont-Dauphin , Moussa Ndienor , Christophe Jourdan , Olivier Roupsard et al.
5. World Congress on Agroforestry WCA 2022, Jul 2022, Québec, Canada. 1 p
Communication dans un congrès hal-05179551 v1

Impact of trees on soil characteristics and root litter decomposition as a function of soil depth in a sub-sahelian agroforestry ecosystem dominated by Faidherbia Albida

Lorène Siegwart , Isabelle I. Bertrand , Olivier Roupsard , Maxime Duthoit , Christophe Jourdan
Eurosoil 2021, Aug 2021, Genève, Switzerland
Communication dans un congrès hal-03715805 v1

Impact of trees on soil characteristics and root litter decomposition as a function of soil depth in a sub-sahelian agroforestry ecosystem dominated by Faidherbia Albida

Lorène Siegwart , Isabelle Bertrand , Roupsard Olivier , Maxime Duthoit , Christophe Jourdan
Eurosoil 2021, European Confederation of Soil Science Societies ECSSS, Aug 2021, Genève, Switzerland
Communication dans un congrès hal-03541936 v1

Impact of soil depth and plant species on root litter decomposition kinetics in a sub-sahelian agroforestry parkland

Lorène Siegwart , Isabelle Bertrand , Olivier Roupsard , Maxime Duthoit , Christophe Jourdan
Eurosoil 2021, Aug 2021, Genève, Switzerland. pp.O494
Communication dans un congrès hal-03638052 v1
Image document

Potential impact of Faidherbia albida tree on soil infiltration in a semi-arid agroforestry system of the Senegalese groundnut basin: role of preferential flows?

Waly Faye , Didier Orange , Djim Mouhamadou Lamine Diongue , Frédéric Dô , Christophe Jourdan et al.
EGU General Assembly 2021, Apr 2021, Online, Austria. ⟨10.5194/egusphere-egu21-8768⟩
Communication dans un congrès hal-04872226 v1
Image document

Climatic variability in the Sine-Saloum basin and its impacts on water resources: case of the Sob and Diohine watersheds in the region of Niakhar

Waly Faye , Alima Niang Fall , Didier Orange , Frédéric Dô , Olivier Roupsard et al.
IAHS 2018 Scientific Assembly, Nov 2018, Pékin, China. pp.391-399, ⟨10.5194/piahs-383-391-2020⟩
Communication dans un congrès hal-05295209 v1
Image document

More C uptake during the dry season? The case of a semi-arid agro-silvo-pastoral ecosystem dominated by Faidherbia albida, a tree with reverse phenology (Senegal)

Olivier Roupsard , Frédéric Dô , Alain Rocheteau , Christophe Jourdan , Didier Orange et al.
EGU General Assembly 2020, EGU, May 2020, Vienne, Austria. 1 p., ⟨10.5194/egusphere-egu2020-11203⟩
Communication dans un congrès hal-05174881 v1

Faidherbia-Flux: adapting crops to climate changes in a semi-arid agro-sylvo-pastoral open observatory (Senegal)

Olivier Rouspard , Cathy Clermont-Dauphin , Alain Audebert , Josias Sanou , Jonas Koala et al.
4th World congress on Agroforestry, Christophe Dupraz; M. Gosme; G. Lawson, May 2019, Montpellier, France. pp.72
Communication dans un congrès hal-02563125 v1

“Faidherbia-Flux”: adapting crops to climate changes in a semi-arid agro-sylvo-pastoral open observatory (Senegal)

Olivier Roupsard , Cathy Clermont-Dauphin , Alain Audebert , J. Sanou , J. Koala et al.
4. World Congress on Agroforestry, May 2019, Montpellier, France. 933 p
Communication dans un congrès hal-02738452 v1
Image document

Faidherbia-Flux: adapting crops to climate changes in a semi-arid agro-sylvo-pastoral open observatory (Senegal)

Olivier Roupsard , Cathy Clermont-Dauphin , Alain Audebert , Josias Sanou , J. Koala et al.
World Congress on Agroforestry, CIRAD; INRA; World Agroforestry; Agropolis International; MUSE, May 2019, Montpellier, France. pp.72
Communication dans un congrès hal-05173988 v1
Image document

Faidherbia-Flux: an open observatory for GHG balance and C stocks in a semi-arid agro-sylvo-pastoral system (Senegal)

Olivier Roupsard , Laurent Cournac , Christophe Jourdan , L. Tall , Maxime Duthoit et al.
4th World congress on Agroforestry, May 2019, Montpellier, France
Communication dans un congrès hal-02563243 v1

DynACof, a model fro growth, yield, carbon, water, energy balances and ecosystem services of Coffea in agroforestry

Rémi Vezy , Guerric Le Maire , Fabien Charbonnier , Mathias Christina , S. Georgiou et al.
4. World Congress on Agroforestry, May 2019, Montpellier, France. 888 p
Communication dans un congrès hal-02735870 v1

DynA_Cof, a model for growth, yield, carbon, water, energy balances and ecosystem services of Coffea in agroforestry

Rémi Vezy , Guerric Le Maire , Fabien Charbonnier , Mathias Christina , Selena Georgiou et al.
4th World congress on Agroforestry, May 2019, Montpellier, France
Communication dans un congrès hal-02290439 v1

Using drones to upscale yield and land-equivalent-ratio from plot to stand in an agro-silvo-pastoral system: the “Faidherbia-Flux” collaborative observatory (groundnut basin, Senegal)

Yélognissé Agbohessou , Olivier Roupsard , Cathy Clermont-Dauphin , Alain Audebert , Josias Sanou et al.
Conférence intensification durable (CID 2019) : Leviers d'intensification pour une transition agroécologique des systèmes de production en Afrique Sub-Saharienne, IESOL; LAPSE; PATHO-BIOS; IAVAO; DIVECOSYS, Oct 2019, Dakar, Senegal. 2 p
Communication dans un congrès hal-05174718 v1
Image document

Effect of shade on temperature mitigation and canopy assimilation of coffee agroforestry systems

Rémi Vezy , Delphine Deshors-Picart , Mathias Christina , Selena Georgiou , Fabien Charbonnier et al.
European Agroforestry Conference, 2016, Montpellier, France
Communication dans un congrès hal-01594725 v1

Use of LAPSUS_LS model to investigate vegetation influence on catchment slope stability – A case of study in Llano Bonito, Costa Rica

Lorenzo Rossi , Bruno Rapidel , Olivier Roupsard , M. Villatoro Sanchez , Catherine Roumet et al.
4th International Conference on Soil Bio- and Eco-engineering - The Use of Vegetation to Improve Slope Stability (SBEE2016), Jul 2016, Sydney, Australia
Communication dans un congrès hal-01837339 v1

Coupling a 3D light interception with a growth and yield model to adjust shade evel in coffee agroforestry systems simulated under climate change

Rémi Vezy , Delphine Deshors-Picart , Mathias Christina , Maxime Soma , Selena Georgiou et al.
32. Conference on Agricultural and Forest Meteorology, American Meteorological Society (AMS). USA., Jun 2016, Salt Lake City, United States
Communication dans un congrès hal-01594735 v1
Image document

COFFEE-FLUX (Costa Rica): observatory for monitoring and modeling carbon, nutrients, water and sediment ecosystem services in coffee agroforestry systems; mitigation and adaptation to climate changes through ecosystem manipulation

Olivier Roupsard , Karel van den Meersche , Bruno Rapidel , Elias de Melo , Fabien Charbonnier et al.
Journée de l'Infrasctructure nationale AnaEE France, AnaEE Analyses et Expérimentations sur les Ecosystèmes - France., Dec 2015, Toulouse, France. pp.1
Communication dans un congrès hal-01837377 v1

A multidisciplinary approach to design a new generation of growth and yield models

Laurent Saint-André , Gregory van Der Heijden , Arnaud Legout , Delphine Derrien , Matthieu Barrandon et al.
1. réunion du Conseil Scientifique du Labex Arbre, Dec 2014, Champenoux, France. pp.14 slides
Communication dans un congrès hal-01269105 v1

The End of the Sun / Shade dichotomy in AFS: mapping of plant light budgets in multistrata heterogeneous plots

Fabien Charbonnier , Guerric Le Maire , Erwin Dreyer , Fernando Casanoves , Mathias Christina et al.
World Congress on Agroforestry (WCA). Trees for life: accelerating the impacts of agroforestry, Feb 2014, Delhi, India. pp.19-20
Communication dans un congrès hal-02950917 v1
Image document

The french long-term intensive observation and experimentation network for environmental research in forest ecosystems

Louis Mareschal , Olivier Roupsard , Frédéric Gay , Yann Nouvellon , Serge Rambal et al.
Séminaire forêts hétérogènes du GIP ECOFOR, 2012, NA, France. 1 p
Communication dans un congrès hal-01269340 v1
Image document

Modeling the environmental and seasonal influence on canopy dynamic and litterfall of even-aged forest ecosystems by a model coupling growth and yield and process-based approaches

Julien Sainte-Marie , Antoine Henrot , M Barrandon , Yann Nouvellon , Olivier Roupsard et al.
2012 IEEE 4. International Symposium on Plant Growth Modeling, Simulation, Visualization and Applications (PMA), Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD). FRA., Oct 2012, Shanghai, China. ⟨10.1109/PMA.2012.6524853⟩
Communication dans un congrès hal-01269351 v1
Image document

Very high resolution satellite images for parameterization of tree-scale forest process-based model

Guerric Le Maire , Yann Nouvellon , Olivier Roupsard , Mathias Christina , Fabien Charbonnier et al.
IGARSS, Jul 2012, Munich, Germany
Communication dans un congrès hal-00741004 v1

Influence of environnemental and agronomic factors on the LAI dynamics of coffee agroforestry systems of Costa Rica

S. Taugourdeau , G. Le Maire , O. Roupsard , J. Avelino , C. Marsden et al.
9. European Society for Agronomy (ESA), Aug 2010, Montpellier, France
Communication dans un congrès hal-02755397 v1
Image document

Water and energy fluxes above an Eucalyptus plantation in Brazil: environmental control and comparison with two eucalypt plantations in Congo

Yann Nouvellon , Jose Luiz Stape , Jean-Paul Laclau , Jean-Marc J.-M. Bonnefond , Humberto da Rocha et al.
IUFRO Workshop Canopy processes in a changing climate, Oct 2010, Hobart, Australia. 1 p
Communication dans un congrès hal-02821072 v1

Use of CAF2007, a process-based model of coffee agroforestry systems, to represent and understand the evolution of coffee productivity in two long term trials in Mesoamerica

S. Rémal , Bruno Rapidel , Marcel van Oijen , M. Haggar , O. Roupsard et al.
2. World Congress of Agroforestry (WCA2), Aug 2009, Nairobi, Kenya
Communication dans un congrès hal-02756602 v1

Impacts of shade trees on hydrological services and erosion in a coffee AFS of Costa Rica; Scaling from plot to watershed

Fédérico Gomez-Delgado , Roger Moussa , Bruno Rapidel , O. Roupsard
2. World Congress of Agroforestry (WCA2), Aug 2009, Nairobi, Kenya
Communication dans un congrès hal-02755115 v1

Sap flow in coffee: comparison of two methods (heat balance and heat dissipation), calibration and applicability in the field

Bruno Rapidel , O. Roupsard
2. World Congress of Agroforestry (WCA2), Aug 2009, Nairobi, Kenya
Communication dans un congrès hal-02755216 v1

Les forêts : puits de carbone

Laurent Saint-André , Yann Nouvellon , Olivier Roupsard , Agnès de Grancourt , Christophe Jourdan et al.
Conférence Internationale, La filière forêt-bois européenne : des bio-réponses aux nouveaux enjeux climatiques et énergétiques ?, Nov 2008, Nancy, France
Communication dans un congrès hal-02824227 v1

CO2 and water fluxes over a rubber tree ecosystem

Philippe Thaler , Pongpan Siripornpakdeekul , Poonpipope Kasempap , Summit Kunjet , Naruenat Chairungsee et al.
International Workshop on Advanced Flux Network and Flux Evaluation, Oct 2007, Taoyuan, Taiwan. 1 p
Communication dans un congrès hal-02817910 v1
Image document

Partitioning Light and Water Use Efficiencies (LUE, WUE) between cover tree (Cocos nucifera L.) and grass under-storey, using eddy covariance, LAI-2000 and Net Primary Productivity (NPP)

Olivier Roupsard , Jean Dauzat , Yann Nouvellon , Christophe Jourdan , Jean-Marc J.-M. Bonnefond et al.
2. International Symposium on Multi-Strata agroforestry systems with perennial crops: Making ecosystem services count for farmers, consumers and the environement, Sep 2007, Turrialba, Costa Rica. 11 p
Communication dans un congrès hal-02816718 v1

Rubber flux: CO2, water and energy budget of rubber plantations in Thailand

Philippe Thaler , Pongpan Siripornpakdeekul , Poonpipope Kasemsap , Olivier Roupsard , Arak Chantuma et al.
International Rubber Conference, Nov 2007, Siem Reap, Cambodia. pp.210-221
Communication dans un congrès hal-02824280 v1
Image document

Séquestration de carbone par des plantations de cocotiers au Vanuatu

Olivier Roupsard , Nathalie Lamanda , Jean-Marc J.-M. Bonnefond , Yann Nouvellon , Paul Berbigier et al.
Assises de la recherche française dans le Pacifique, Aug 2004, Nouméa, Nouvelle-Calédonie. 1 p
Communication dans un congrès hal-02830821 v1

Couplage et modélisation des flux d'eau et de carbone dans une plantation tropicale pérenne

Olivier Roupsard , Aurélie Deveau , Jean-Marc J.-M. Bonnefond , Yann Nouvellon , Paul Berbigier et al.
Réseau d'étude de l'arbre, Dec 2003, La Rochelle, France. 1 p
Communication dans un congrès hal-02834265 v1

Séquestration de carbone dans le sol : le cas des plantations pérennes

Olivier Roupsard , Jean-Marc J.-M. Bonnefond , Christophe Jourdan , Daniel D. Epron , Mark Rankin M. R. Irvine et al.
Séquestration de carbone dans les sols tropicaux, Feb 2002, Montpellier, France. 1 p
Communication dans un congrès hal-02832552 v1

La mesure des flux de gaz par la méthode des covariances turbulentes ou "Eddy covariance

J.M. Bonnefond , Paul Berbigier , Y. Nouvellon , O. Roupsard
7. Journées, Oct 2002, Col des Feignes, France
Communication dans un congrès hal-02764418 v1

Project CARBOEUROFLUX - Carbon sequestration by Coconut plantations in Oceania (Vanuatu)

Olivier Roupsard , Jean-Marc Bonnefond , Christophe Jourdan , Daniel Epron , Mark Irvine et al.
2. CarboEurope Meeting, Mar 2002, Budapest, Hungary. 1 p
Communication dans un congrès hal-02828503 v1

Project CARBOEUROFLUX - CO2 fluxes and carbon sequestration within Eucalypt stands in Congo

Yann Nouvellon , Jean-Marc Bonnefond , Olivier Hamel , Olivier Roupsard , Welcome Mouvondy et al.
2. CarboEurope Meeting, Mar 2002, Budapest, Hungary. 2 p
Communication dans un congrès hal-02827154 v1

Evaluation de la séquestration de carbone chez deux plantations pérennes tropicales

Olivier Hamel , Yann Nouvellon , Olivier Roupsard , Christophe Jourdan , Laurent Saint-André et al.
Regards croisés sur les changements globaux, Nov 2002, Arles, France. 1 p
Communication dans un congrès hal-02832721 v1

Drought effects on ecosystem carbon balance in three mediterranean ecosystems

Markus Reichstein , John D. Tenhunen , Paul Berbigier , Stéphane Doré , Francesco Miglietta et al.
Global change open science conference, Jul 2001, Amsterdam, Netherlands
Communication dans un congrès hal-02761537 v1

Séquestration de carbone par des plantations d'eucalyptus au Congo

Olivier Roupsard , Yann Nouvellon , Christophe Jourdan , Jean-Marc Bonnefond , Daniel Epron et al.
Premières Rencontres d'Ecophysiologie de l'Arbre, Jan 2001, Autrans, France. 1 p
Communication dans un congrès hal-02833666 v1
Image document

Fonctionnement hydrique et profondeur de prélèvement de l'eau de Faidherbia albida dans un parc agroforestier soudanien

O. Roupsard , A. Ferhi , André A. Granier , F. Pallo , Denis Depommier et al.
L'acacia au Sénégal. Colloque ORSTOM-Institut sénégalais de recherches agricoles, Dec 1996, Dakar, Sénégal
Communication dans un congrès hal-02770538 v1

Limitation of photosynthetic activity by CO2 availability in the chloroplasts of oak leaves from different species and during drought

O. Roupsard , Patrick Gross , Erwin Dreyer
International symposium : ecology and physiology of oaks in a changing environment, Sep 1994, Nancy, France
Communication dans un congrès hal-02836476 v1

Effects of a calcium deficiency on stomatal conductance and photosynthetic activity of Quercus Robur seedlings grown on nutrient solution

M. Ridolfi , O. Roupsard , J.P. Garrec , Erwin Dreyer
International symposium : ecology and physiology of oaks in a changing environment, Sep 1994, Nancy, France
Communication dans un congrès hal-02839738 v1

Compared responses to drought of two hybrid poplars differing in their stomatal sensitivity to ABA

Michelle Ridolfi , Olivier Roupsard , Marie-Lorraine Fauveau , Philippe Label , Jean-Pierre J.-P. Garrec et al.
2. colloque général sur les sciences végétales, Oct 1994, Saint-Malo, France
Communication dans un congrès hal-02777637 v1
Image document

Modélisation des émissions de CO2 et de N2O des sols dans les systèmes sylvopastoraux sahéliens : de l'échelle locale à l'échelle régionale

Yélognissè Frédi Agbohessou , Claire Delon , Manuela Grippa , Eric Mougin , Torbern Tagesson et al.
Journées de modélisation des surfaces continentales (JMSC 2024), Jun 2024, Strasbourg, France. s.n., 1 p., 2024
Poster de conférence hal-05490284 v1
Image document

Root litter decomposition in a Sub-Sahelian agroforestry parkland dominated by Faidherbia albida

Lorène Siegwart , Isabelle I. Bertrand , Olivier Roupsard , Maxime Duthoit , Christophe Jourdan
5. World Congress on Agroforestry WCA 2022, Jul 2022, Québec, Canada.
Poster de conférence hal-03715787 v1
Image document

Une plateforme logicielle au Cirad pour la gestion et l'ouverture contrôlée des codes sources : application à l'agroforesterie dans l'intensification durable en Afrique de l'Ouest

Céline Blitz-Frayret , Sandrine Auzoux , Sidy Sow , Cheikh Diop , Rémi Vezy et al.
Colloque international Science ouverte au Sud. Gestion et ouverture des données de la recherche : panorama et perspectives en Afrique, Oct 2022, Cotonou, Bénin. IRD; CIRAD, 1 p., 2022
Poster de conférence hal-05179883 v1
Image document

Modeling greenhouse gas emissions from Sahelian sylvo-pastoral ecosystems

Yélognissè Frédi Agbohessou , Claire Delon , Manuela Grippa , Eric Mougin , Torbern Tagesson et al.
AGU Fall Meeting, Dec 2021, New Orleans, United States. s.n., 2 p., 2021
Poster de conférence hal-05484759 v1
Image document

Les associations de culture mil et niébé dans le bassin arachidier: une voie d'intensification agroécologique

Espoir Koudjo Gaglo , Laure Tall , Yacine Ndour-Badiane , Olivier Roupsard , M. Mbengue et al.
Conférence intensification durable (CID 2019) : Leviers d'intensification pour une transition agroécologique des systèmes de production en Afrique Sub-Saharienne, Oct 2019, Dakar, Sénégal. IESOL, 1 poster, 2019
Poster de conférence hal-05174706 v1

Looking for an enabling environment to foster soil carbon sequestration

Julien Demenois , Matthieu H. Arnoult , Habidou Assouma Mohamed , Vincent Blanfort , Claire Chenu et al.
International conference "Food security and climate change: 4 per 1000 initiative new tangible global challenges for the soil", Jun 2019, Poitiers, France. , 2019
Poster de conférence hal-02788605 v1
Image document

Faidherbia-Flux: a collaborative observatory for Ecosystem Services and GHG in a semi-arid agro-silvo-pastoral system (Senegal)

Olivier Roupsard , Laurent Cournac , Christophe Jourdan , Didier Orange , Frederic Do et al.
Fourth World Congress on Agroforestry, May 2019, Montpellier (34000), France
Poster de conférence hal-04453905 v1

Faidherbia-Flux, an open observatory for GHG balance and C stocks in a semi-arid agro-sylvo-pastoral system (Senegal)

Olivier Roupsard , Laurent Cournac , Christophe Jourdan , Laure Tall , Maxime Duthoit et al.
Dupraz Christian (ed.); Gosme Marie (ed.); Lawson Gerry (ed.). World Congress on Agroforestry, May 2019, Montpellier, France. CIRAD; INRA, pp.44, 2019
Poster de conférence hal-05173987 v1
Image document

A network of flux study sites in tree-based cropping ecosystems in tropical Asia, Oceania, America and Africa

Philippe Thaler , Frédéric Gay , Olivier Roupsard , Yann Nouvellon , Laurent Saint-André et al.
AsiaFlux Workshop, Oct 2009, Sapporo, Japan. n.p., 2009
Poster de conférence hal-02814318 v1
Image document

Rubberflux, Progress in CO2 and water budget evaluation of rubber plantations in Thailand

Philippe Thaler , Pongpang Siripornpakdeekul , Poonpipope Kasemsap , Summit Kunjet , Olivier Roupsard et al.
AsiaFlux Workshop 2008, Re-thinking Global Change Science : from Knowledge to Policy, Nov 2008, Seoul, South Korea. 1 p., 2008
Poster de conférence hal-02821828 v1

Carbon flux and sequestration by eucalypt chronosequence in Congo

Olivier Roupsard , Yann Nouvellon , Olivier Hamel , Jean-Marc Bonnefond , Christophe Jourdan et al.
1. CarboEuroFlux Meeting, Jan 2001, Hyytiälä, Finland. 1 p., 2001
Poster de conférence hal-02829215 v1
Image document

Measuring carbon and water fluxes from Eucalyptus stands in the Congo

Yann Nouvellon , Olivier Roupsard , Olivier Hamel , Welcome Mouvondy , Daniel D. Epron et al.
Workshop on Site Management and Productivity in Tropical Plantation Forests, Jul 2001, Pointe-Noire, Congo - Brazzaville. CIFOR, pp.199-204, 2004, 979-3361-41-7
Proceedings/Recueil des communications hal-02830591 v1
Image document

Suivi des services écosystémiques dans un observatoire de caféiers agroforestiers. Applications pour la filière du café

Olivier Roupsard , Clémentine Allinne , Karel van den Meersche , Philippe Vaast , Bruno Rapidel et al.
Seghieri Josiane (ed.); Harmand Jean-Michel (ed.). Agroforesterie et services écosystémiques en zone tropicale : Recherche de compromis entre services d'approvisionnement et autres services, Ed. Quae, pp.37-52, 2019, Update sciences et technologies, 978-2-7592-3059-4
Chapitre d'ouvrage hal-05173945 v1
Image document

Suivi des services écosystémiques dans un observatoire de caféiers agroforestiers. Recommandations pour la filière du café

Olivier Roupsard , Clementine Allinne , Karel van den Meersche , Philippe Vaast , Bruno Rapidel et al.
Josiane Seghieri; Jean-Michel Harmand. Agroforesterie et services écosystémiques en zone tropicale : recherche de compromis entre services d'approvisionnement et autres services écosystémiques, Editions Quae, pp.37-55, 2019, Update Sciences and Technologies, 978-2-7592-3059-4
Chapitre d'ouvrage hal-02789592 v1

Ecophysiologie de Faidherbia albida. Fonctionnement hydrique en parc agroforestier et variabilité intraspecifique de caractéristiques juvéniles

O. Roupsard , H.I. Joly , Erwin Dreyer
Les parcs à Faudherbia, 12, CIRAD-Forêt, 1996, Cahiers Scientifiques CIRAD - Forêt, 2-87614-228-7
Chapitre d'ouvrage hal-02841371 v1