A. F. Abbaszadeh, S. Ayoubi, and A. Jafari, The extrapolation of soil great groups using multinomial logistic regression at regional scale in arid regions of Iran, Geoderma, vol.315, pp.36-48, 2018.

K. Adhikari, R. B. Kheir, M. B. Greve, P. K. Bøcher, B. P. Malone et al., High-Resolution 3-D Mapping of Soil Texture in Denmark, Soil Science Society of America Journal, vol.77, issue.3, pp.860-876, 2013.

F. Agrimer, L'atténuation du changement climatique dans le contexte d'une tarification incomplète du carbone, 2010.

D. Arrouays, R. Hardy, N. Schnebelen, C. Le-bas, M. Eimberck et al., Le programme inventaire gestion et conservation des sols de France, Etude et Gestion des Sols, vol.11, issue.3, pp.187-197, 2004.

D. Arrouays, M. G. Grundy, A. E. Hartemink, J. W. Hempel, G. B. Heuvelink et al., GlobalSoilMap, Advances in Agronomy, vol.125, pp.93-134, 2014.
URL : https://hal.archives-ouvertes.fr/hal-02748098

D. Arrouays, J. G. Leenaars, A. C. Richer-de-forges, K. Adhikari, C. Ballabio et al., Soil legacy data rescue via GlobalSoilMap and other international and national initiatives, GeoResJ, vol.14, pp.1-19, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01604259

D. Arrouays, A. Richer-de-forges, M. Voltz, M. Bardy, A. Bispo et al., Enquête sur les perspectives d'évolution de la cartographie des sols en France: synthèse des résultats, INRA, p.25, 2018.

D. Arrouays, A. B. Mcbratney, J. Bouma, Z. Libohova, A. C. Richer-de-forges et al., Impressions of digital soil maps: The good, the not so good, and making them ever better, Geoderma Regional, vol.20, p.e00255, 2020.
URL : https://hal.archives-ouvertes.fr/hal-02624704

J. M. Ashketar, P. R. Owens, R. A. Brown, H. E. Winzeler, and M. Dorantes, GlobalSoilMap, GlobalSoilMap. Basis for the Global Spatial Soil Information System, pp.367-372, 2014.

P. H. Beckett and P. A. Burrough, THE RELATION BETWEEN COST AND UTILITY IN SOIL SURVEY, Journal of Soil Science, vol.22, issue.4, pp.481-489, 1971.

S. W. Bie and P. H. Beckett, QUALITY CONTROL IN SOIL SURVEY, Journal of Soil Science, vol.22, issue.4, pp.453-465, 1971.

S. W. Bie and P. H. Beckett, Quality control in soil survey: II. The costs of soil survey, J. Soil Sci, vol.22, pp.453-465, 1971.

E. N. Bui and C. J. Moran, A strategy to fill gaps in soil survey over large spatial extents: an example from the Murray?Darling basin of Australia, Geoderma, vol.111, issue.1-2, pp.21-44, 2003.

P. A. Burrough, P. H. Beckett, and M. G. Jarvis, The relation between cost and utility in soil survey (I-III), J. Soil Sci, vol.22, pp.359-394, 1971.

M. Caubet, M. Román-dobarco, D. Arrouays, B. Minasny, and N. P. Saby, Merging country, continental and global predictions of soil texture: Lessons from ensemble modelling in France, Geoderma, vol.337, pp.99-110, 2019.
URL : https://hal.archives-ouvertes.fr/hal-01990154

R. Smith, Directive 2006/54/EC of the European Parliament and of the Council of 5 July 2006, Core EU Legislation, pp.333-345, 2015.

F. Collard, B. Kempen, G. B. Heuvelink, N. P. Saby, A. C. Richer-de-forges et al., Refining a reconnaissance soil map by calibrating regression models with data from the same map (Normandy, France), Geoderma Regional, vol.1, pp.21-30, 2014.
URL : https://hal.archives-ouvertes.fr/hal-02629633

J. J. De-gruijter, A. B. Mcbratney, B. Minasny, I. Wheeler, B. P. Malone et al., Farm-scale soil carbon auditing, Geoderma, vol.265, pp.120-130, 2016.

M. Farzamian, M. C. Paz, A. M. Paz, N. L. Castanheira, M. C. Gonçalves et al., Mapping soil salinity using electromagnetic conductivity imaging?A comparison of regional and location?specific calibrations, Land Degradation & Development, vol.30, issue.12, pp.1393-1406, 2019.

J. C. Favrot, Pour une approche raisonnée du drainage agricole en France: la méthode des secteurs de référence, C.R. Acad. Agric. France, pp.716-723, 1981.

J. C. Favrot, Une stratégie d'inventaire cartographique à grande échelle: la méthode des secteurs de référence, Sci. Sol, vol.27, issue.44, pp.351-368, 1989.

C. Grinand, D. Arrouays, B. Laroche, and M. P. Martin, Extrapolating regional soil landscapes from an existing soil map: Sampling intensity, validation procedures, and integration of spatial context, Geoderma, vol.143, issue.1-2, pp.180-190, 2008.
URL : https://hal.archives-ouvertes.fr/hal-02669001

E. Grolleau, L. Bargeot, A. Chafchafi, R. Hardy, J. Doux et al., Le système d'information national sur les sols: DoneSol et les outils associés, Etude et Gestion des Sols, vol.11, issue.3, pp.255-269, 2004.

A. E. Hartemink and A. Mcbratney, A soil science renaissance, Geoderma, vol.148, issue.2, pp.123-129, 2008.

J. Helmick, T. W. Nauman, and J. A. Thompson, Developing and assessing prediction intervals for soil property maps derived from legacy databases, GlobalSoilMap, pp.359-366, 2014.

T. Hengl, G. B. Heuvelink, B. Kempen, J. G. Leenaars, M. G. Walsh et al., Mapping Soil Properties of Africa at 250 m Resolution: Random Forests Significantly Improve Current Predictions, PLOS ONE, vol.10, issue.6, p.e0125814, 2015.

T. Hengl, J. Mendes-de-jesus, G. B. Heuvelink, M. Ruiperez-gonzalez, M. Kilibarda et al., SoilGrids250m: Global gridded soil information based on machine learning, PLOS ONE, vol.12, issue.2, p.e0169748, 2017.

S. Henrique, G. Silva, M. Duarte, D. Menezes, P. Ray et al., Retrieving pedologist ' s mental model from existing soil map and comparing data mining tools for re fining a larger area map under similar environmental conditions in Southeastern Brazil, Geoderma, vol.267, pp.65-77, 2016.

J. M. Hollis, R. J. Jones, C. J. Marshall, A. Holden, J. R. Van-de-veen et al., SPADE-2: The Soil Pro-File Analytical Database for Europe, p.38, 2006.

B. Kempen, D. J. Brus, J. J. Stoorvogel, G. B. Heuvelink, and F. De-vries, Efficiency Comparison of Conventional and Digital Soil Mapping for Updating Soil Maps, Soil Science Society of America Journal, vol.76, issue.6, pp.2097-2115, 2012.

E. Van-der-klooster, F. M. Van-egmond, and M. P. Sonneveld, Mapping soil clay contents in Dutch marine districts using gamma-ray spectrometry, European Journal of Soil Science, vol.62, issue.5, pp.743-753, 2011.

P. Lagacherie and S. Holmes, Addressing geographical data errors in a classification tree for soil unit prediction, International Journal of Geographical Information Science, vol.11, issue.2, pp.183-198, 1997.
URL : https://hal.archives-ouvertes.fr/hal-02698405

P. Lagacherie and M. Voltz, Predicting soil properties over a region using sample information from a mapped reference area and digital elevation data: a conditional probability approach, Geoderma, vol.97, issue.3-4, pp.187-208, 2000.
URL : https://hal.archives-ouvertes.fr/hal-02690295

P. Lagacherie, J. P. Legros, and P. A. Burfough, A soil survey procedure using the knowledge of soil pattern established on a previously mapped reference area, Geoderma, vol.65, issue.3-4, pp.283-301, 1995.
URL : https://hal.archives-ouvertes.fr/hal-02701247

B. Laroche, A. Richer-de-forges, S. Leménager, D. Arrouays, N. Schnebelen et al., Le programme inventaire gestion conservation des sols de France: volet référentiel régional pédologique, Etude et Gestion des Sols, vol.21, pp.125-140, 2014.

B. Lemercier, M. Lacoste, M. Loum, and C. Walter, Extrapolation at regional scale of local soil knowledge using boosted classification trees: A two-step approach, Geoderma, vol.171-172, issue.172, pp.75-84, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00849167

A. B. Mcbratney, M. L. Mendonça-santos, and B. Minasny, On digital soil mapping, Geoderma, vol.117, issue.1-2, pp.3-52, 2003.
URL : https://hal.archives-ouvertes.fr/hal-02792409

A. B. Mcbratney, D. J. Field, and A. Koch, The dimensions of soil security, Geoderma, vol.213, pp.203-213, 2014.
URL : https://hal.archives-ouvertes.fr/hal-02787788

P. D. Somarathna, B. Minasny, and B. P. Malone, More Data or a Better Model? Figuring Out What Matters Most for the Spatial Prediction of Soil Carbon, Soil Science Society of America Journal, vol.81, issue.6, pp.1413-1426, 2017.

B. Minasny and A. B. Mcbratney, Digital soil mapping: A brief history and some lessons, Geoderma, vol.264, pp.301-311, 2016.

V. L. Mulder, M. Lacoste, A. C. Richer-de-forges, and D. Arrouays, GlobalSoilMap France: high-resolution spatial modelling the soils of France up to two meter depth, Sci. Total Environ, vol.573, pp.1352-1369, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02637553

N. P. Odgers, Z. Libohova, and J. A. Thompson, Equal-area spline functions applied to a legacy soil database to create weighted-means maps of soil organic carbon at a continental scale, Geoderma, vol.189-190, pp.153-163, 2012.

J. Padarian, B. Minasny, and A. B. Mcbratney, Chile and the Chilean soil grid: A contribution to GlobalSoilMap, Geoderma Regional, vol.9, pp.17-28, 2017.

I. Diafas, P. Panagos, and L. Montanarella, Willingness to Pay for Soil Information Derived by Digital Maps: A Choice Experiment Approach, Vadose Zone Journal, vol.12, issue.4, p.vzj2012.0198, 2013.

A. C. Richer-de-forges, M. Baffet, C. Berger, S. Coste, C. Courbe et al., La cartographie des sols à moyennes échelles en France métropolitaine, pp.25-36, 2014.

A. C. Richer-de-forges, N. P. Saby, V. L. Mulder, B. Laroche, and D. Arrouays, Probability mapping of iron pan presence in sandy podzols in South-West France, using digital soil mapping, Geoderma Regional, vol.9, pp.39-46, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01608736

A. C. Richer-de-forges, D. Arrouays, M. Bardy, A. Bispo, P. Lagacherie et al., Mapping of Soils and Land-Related Environmental Attributes in France: Analysis of End-Users? Needs, Sustainability, vol.11, issue.10, p.2940, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02502054

A. Samuel-rosa, G. B. Heuvelink, G. M. Vasques, and L. H. Anjos, Do more detailed environmental covariates deliver more accurate soil maps?, Geoderma, vol.243-244, pp.214-227, 2015.

P. A. Sanchez, S. Ahamed, F. Carre, A. E. Hartemink, J. W. Hempel et al., Digital Soil Map of the World, Science, vol.325, issue.5941, pp.680-681, 2009.
URL : https://hal.archives-ouvertes.fr/hal-02668708

P. Santra, M. Kumar, and N. Panwar, Digital soil mapping of sand content in arid western India through geostatistical approaches, Geoderma Regional, vol.9, pp.56-72, 2017.

K. Vaysse and P. Lagacherie, Evaluating Digital Soil Mapping approaches for mapping GlobalSoilMap soil properties from legacy data in Languedoc-Roussillon (France), Geoderma Regional, vol.4, pp.20-30, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02629696

J. Dan, D. H. Yaalon, R. Moshe, and S. Nissim, Evolution of reg soils in Southern Israel and Sinai, Geoderma, vol.28, issue.3-4, pp.173-202, 1982.

K. Vaysse and P. Lagacherie, Using quantile regression forest to estimate uncertainty of digital soil mapping products, Geoderma, vol.291, pp.55-64, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01606602

R. A. Viscarra-rossel, C. Chen, M. J. Grundy, R. Searle, D. Clifford et al., The Australian three-dimensional soil grid: Australia?s contribution to the GlobalSoilMap project, Soil Research, vol.53, issue.8, p.845, 2015.

M. Voltz, P. Lagacherie, and X. Louchart, Predicting soil properties over a region using sample information from a mapped reference area, European Journal of Soil Science, vol.48, issue.1, pp.19-30, 1997.
URL : https://hal.archives-ouvertes.fr/hal-02766536

M. Voltz, D. Arrouays, A. Bispo, P. Lagacherie, B. Laroche et al., Possible futures of soil-mapping in France, Geoderma Regional, vol.23, p.e00334, 2020.
URL : https://hal.archives-ouvertes.fr/hal-02958812

E. Zare, A. Beucher, J. Huang, A. Boman, S. Mattbäck et al., Three-dimensional imaging of active acid sulfate soil using a DUALEM-21S and EM inversion software, Journal of Environmental Management, vol.212, pp.99-107, 2018.