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Christian Walter

Christian Walter
33
Documents
Affiliations actuelles
  • 138970
  • 1091012
  • 1090536
Identifiants chercheurs
  • IdHAL christian-waltera-1015-2012
  • ResearcherId : A-1015-2012
  • IdRef : 080639399
  • ORCID 0000-0002-4395-4942
  • Google Scholar : https://scholar.google.fr/citations?user=gU7whz4AAAAJ&hl=fr
  • ResearcherId : http://www.researcherid.com/rid/A-1015-2012

Présentation

- Professor of Soil Science at [L'Institut Agro Rennes Angers ](https://international.institut-agro-rennes-angers.fr/ "École nationale supérieure des sciences agronomiques, agroalimentaires, horticoles et du paysage")in Rennes (France), formely Agrocampus Ouest - Member of the [French Academy of Agriculture](https://www.academie-agriculture.fr/academie/presentation/english-presentation) - Director of the joined research unit [Soil, Agro- and hydro-systems, Spatialisation SAS b](https://www6.rennes.inra.fr/umrsas_eng/)etween INRAE and Agrocampus Ouest Co-head of the bachelor [Partager "Professions in Agroecology" ](https://www.agrocampus-ouest.fr/formation/licences-professionnelles)co-organized by L'institut Agro and the University of Rennes
- · Professeur de Science du Sol à [L'Institut Agro Rennes Angers](https://www.institut-agro-rennes-angers.fr/), anciennement Agrocampus Ouest - · Membre correspondant de l'[Académie d'Agriculture de France](https://www.academie-agriculture.fr/) - · Directeur de *[UMR 1069 Sols, Agro- et hydrosystèmes, Spatialisation SAS](http://www.rennes.inra.fr/umrsas)* associant Agrocampus Ouest et l'INRAE - · Co-responsable de la licence Pro [Partager "Les métiers de l'agroécologie" ](https://www.agrocampus-ouest.fr/formation/licences-professionnelles)co-accréditée avec l'université Rennes 1

Publications

1153355
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Using Machine-Learning Algorithms to Predict Soil Organic Carbon Content from Combined Remote Sensing Imagery and Laboratory Vis-NIR Spectral Datasets

Hayfa Zayani , Youssef Fouad , Didier Michot , Zeineb Kassouk , Nicolas Baghdadi
Remote Sensing, 2023, Remote Sensing, 15 (17), pp.4264. ⟨10.3390/rs15174264⟩
Article dans une revue hal-04283669v1

The accuracy of soil information influences assessment of soil ecosystem services in Brittany, France

Yosra Ellili-Bargaoui , Christian Walter , Blandine Lemercier , Romain Armand , Sameh Selim
Geoderma Régional, 2023, 34, pp.e00704. ⟨10.1016/j.geodrs.2023.e00704⟩
Article dans une revue hal-04190037v1

Detecting the temporal trend of cultivated soil organic carbon content using visible near infrared spectroscopy

Hayfa Zayani , Youssef Fouad , Didier Michot , Zeineb Kassouk , Zohra Lili-Chabaane
Journal of Near Infrared Spectroscopy, inPress, ⟨10.1177/09670335231193113⟩
Article dans une revue hal-04185945v1

Integrating multiple electromagnetic data to map spatiotemporal variability of soil salinity in Kairouan region, Central Tunisia

Besma Zarai , Christian Walter , Didier Michot , Jean Montoroi , Mohamed Hachicha
Journal of Arid Land, 2022, 14 (2), pp.186-202. ⟨10.1007/s40333-022-0052-6⟩
Article dans une revue hal-03763655v1
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Monitoring and Modeling of Saline-Sodic Vertisol Reclamation by Echinochloa stagnina

Maman Nassirou Ado , Didier Michot , Yadji Guero , Zahra Thomas , Christian Walter
Soil Systems, 2022, 6, ⟨10.3390/soilsystems6010004⟩
Article dans une revue hal-03601896v1
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The Theia “Digital Soil Mapping” Scientific Expertise Centre of France

Anne C Richer-De-Forges , Philippe Lagacherie , Dominique Arrouays , Anne Bialkowski , Hocine Bourennane
Pedometron - Newsletter of the Pedometrics Commission of the IUSS, 2022, 46, pp.4-8
Article dans une revue hal-03807808v1
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Assessment of six soil ecosystem services by coupling simulation modelling and field measurement of soil properties

Yosra Ellili-Bargaoui , Christian Walter , Blandine Lemercier , Didier Michot
Ecological Indicators, 2021, 121, pp.107211. ⟨10.1016/j.ecolind.2020.107211⟩
Article dans une revue hal-03160523v1

Soil salinization monitoring method evolution at various spatial and temporal scales in arid context: a review

Zarai Besma , Christian Walter , Didier Michot , Montoroi Jean Pierre , Hachicha Mohamed
Arabian Journal of Geosciences, 2021, 14 (4), ⟨10.1007/s12517-021-06557-x⟩
Article dans une revue hal-03318283v1
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Mapping soil properties at multiple depths from disaggregated legacy soil maps in the Brittany region, France

Yosra Ellili-Bargaoui , Christian Walter , Didier Michot , Blandine Lemercier
Geoderma Régional, 2020, 23, pp.e00342. ⟨10.1016/j.geodrs.2020.e00342⟩
Article dans une revue hal-02961668v1

Soil Salinity Assessment in Irrigated Paddy Fields of the Niger Valley Using a Four-Year Time Series of Sentinel-2 Satellite Images

Issaka Moussa , Christian Walter , Didier Michot , Issifou Adam Boukary , Hervé Nicolas
Remote Sensing, 2020, 12 (20), pp.3399. ⟨10.3390/rs12203399⟩
Article dans une revue hal-03182088v1
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Comparing three approaches of spatial disaggregation of legacy soil maps based on the Disaggregation and Harmonisation of Soil Map Units Through Resampled Classification Trees (DSMART) algorithm

Yosra Ellili-Bargaoui , Brendan Philip Malone , Didier Michot , Budiman Minasny , Sébastien Vincent
Soil, 2020, 6 (2), pp.371-388. ⟨10.5194/SOIL-6-371-2020⟩
Article dans une revue hal-02970581v1

Echinochloa stagnina improves soil structure and phytodesalinization of irrigated saline sodic Vertisols

Maman Nassirou Ado , Didier Michot , Y. Guero , Vincent Hallaire , N. Dan Lamso
Plant and Soil, 2019, 434 (1-2), pp.413-424. ⟨10.1007/s11104-018-3853-9⟩
Article dans une revue hal-02083278v1
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Validation of digital maps derived from spatial disaggregation of legacy soil maps

Yosra Ellili Bargaoui , Christian Walter , Didier Michot , Nicolas P.A. Saby , Sébastien Vincent
Geoderma, 2019, 356, pp.113907. ⟨10.1016/j.geoderma.2019.113907⟩
Article dans une revue hal-02283023v1
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Mapping soil organic carbon stock change by soil monitoring and digital soil mapping at the landscape scale

Yosra Ellili , Christian Walter , Didier Michot , Pascal Pichelin , Blandine Lemercier
Geoderma, 2019, 351, pp.1-8. ⟨10.1016/j.geoderma.2019.03.005⟩
Article dans une revue hal-02280194v1

Echinochloa stagnina improves soil structure and phytodesalinization of irrigated saline sodic Vertisols

Maman Nassirou Ado , Didier Michot , Yadji Guero , Vincent Hallaire , Nomaou Dan Lamso
Plant and Soil, 2018
Article dans une revue hal-01962160v1

Model-based evaluation of impact of soil redistribution on soil organic carbon stocks in a temperate hedgerow landscape

Marine Lacoste , Valérie Viaud , Didier Michot , Christian Walter
Earth Surface Processes and Landforms, 2016, 41 (11), pp.1536-1549. ⟨10.1002/esp.3925⟩
Article dans une revue hal-01461106v1

Model-based evaluation of impact of soil redistribution on soil organic carbon stocks in a temperate hedgerow landscape

Marine Lacoste , Valérie Viaud , Didier Michot , Christian Walter
Earth Surface Processes and Landforms, 2016, pp.n/a
Article dans une revue hal-01377883v1

Phytodesalinization of irrigated saline Vertisols in the Niger Valley by Echinochloa stagnina

Maman Nassirou Ado , Yadji Guero , Didier Michot , Boubacar Soubeiga , Tristan Senga Kiessé
Agricultural Water Management, 2016, 177, pp.229-240. ⟨10.1016/j.agwat.2016.07.024⟩
Article dans une revue hal-01461122v1

Landscape-scale modelling of erosion processes and soil carbon dynamics under land-use and climate change in agroecosystems

Marine Lacoste , Valérie Viaud , Didier Michot , Christian Walter
European Journal of Soil Science, 2015, 66 (4), pp.780 - 791. ⟨10.1111/ejss.12267⟩
Article dans une revue hal-01209286v1

High resolution 3D mapping of soil organic carbon in a heterogeneous agricultural landscape

Marine Lacoste , Budiman Minasny , Alex B. Mcbratney , Didier Michot , Valérie Viaud
Geoderma, 2014, 213, pp.296-311. ⟨10.1016/j.geoderma.2013.07.002⟩
Article dans une revue hal-01209193v1

Seasonal monitoring of soil salinity by electromagnetic conductivity in irrigated sandy soils from a Saharan oasis

Ismaiel Berkal , Christian Walter , Didier Michot , Kaddour Djili
Soil Research, 2014, 52 (8), pp.769-780. ⟨10.1071/SR13305⟩
Article dans une revue hal-01209247v1
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Combining 137Cs measurements and a spatially distributed erosion model to assess soil redistribution in a hedgerow landscape in northwestern France (1960–2010)

Marine Lacoste , Didier Michot , Valérie Viaud , O. Evrard , Christian Walter
CATENA, 2014, 119, pp.78-89. ⟨10.1016/j.catena.2014.03.004⟩
Article dans une revue hal-01209192v1

Digital assessment of soil-salinity dynamics after a major flood in the Niger River valley

Didier Michot , Christian Walter , Issifou Adam , Yadji Guero
Geoderma, 2013, 207, pp.193-204. ⟨10.1016/j.geoderma.2013.05.012⟩
Article dans une revue hal-01209140v1

Detecting soil salinity changes in irrigated Vertisols by electrical resistivity prospection during a desalinisation experiment

I. Adam , Didier Michot , Y. Guero , B. Soubega , I. Moussa
Agricultural Water Management, 2012, 109, pp.1-10. ⟨10.1016/j.agwat.2012.01.017⟩
Article dans une revue hal-00849168v1

Seasonal soil salinity monitoring in oasis ecosystems by EM conductivity

Ismaiel Berkal , Christian Walter , Didier Michot ,
Digital Soil Assessments and Beyond, CRC Press, 2012, 978-0-415-62155-7
Chapitre d'ouvrage hal-01209146v1

High resolution 3D mapping for soil organic carbon assessment in a rural landscape

Marine Lacoste , Didier Michot , Valérie Viaud , Christian Walter ,
Digital Soil Assessments and Beyond, CRC Press, 2012, 978-0-415-62155-7
Chapitre d'ouvrage hal-01209145v1

Potential of C-Band Sentinel-1 Data for Estimating Soil Moisture and Surface Roughness in a Watershed in Western France

H. Zayani , M. Zribi , N. Baghdadi , E. Ayari , Z. Kassouk
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium, IEEE, Jul 2022, Kuala Lumpur, France. pp.6104-6107, ⟨10.1109/IGARSS46834.2022.9883957⟩
Communication dans un congrès hal-03836144v1

How does digital soil information source affect soil ecosystem services assessment?

Yosra Ellili , Christian Walter , Didier Michot , Blandine Lemercier
EGU 2019, Apr 2019, Vienna, Austria
Communication dans un congrès hal-03160637v1

Validation at regional scale of soil property maps derived from spatial disaggregation of large scale legacy soil maps

Yosra Ellili-Bargaoui , Christian Walter , Didier Michot , Blandine Lemercier
EGU 2018, Apr 2018, Vienna, Austria
Communication dans un congrès hal-03160645v1
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Landscape patterns and soil organic carbon stocks in agricultural bocage landscapes

Valérie Viaud , Marine Lacoste , Didier Michot , Christian Walter
EGU, European Geosciences Union, General Assembly 2014, Apr 2014, Vienne, Austria
Communication dans un congrès hal-01209237v1
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Landscape design for soir conservation under land use and climate change

Christian Walter , Stéphane Follain , Didier Michot , Sébastien Salvador-Blanes , Valérie Viaud
4. International Congress EUROSOIL 2012, Jul 2012, Bari, Italy. 2 696 p
Communication dans un congrès hal-01190055v1
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High resolution 3D modeling of soil organic carbon in a complex agricultural landscape using continuous depth functions

Marine Lacoste , Budiman Minasny , Alex B Mcbratney , Christian Walter , Valérie Viaud
Pedometrics 2011, Aug 2011, Trest, Czech Republic
Communication dans un congrès hal-02744647v1

Soil electrical resistivity to characterize 3D soil organization with a complex agricultural landscape.

Didier Michot , Stéphane Follain , Christian Walter
EGU General Assembly, Apr 2008, Vienne (AUT), Austria
Communication dans un congrès hal-00729804v1