D. Arrouays, M. G. Grundy, A. E. Hartemink, J. W. Hempel, G. B. Heuvelink et al., GlobalSoilMap: towards a fine-resolution global grid of soil properties, Advances in Agronomy, vol.125, pp.93-134, 2014.

D. Arrouays, B. P. Marchant, N. P. Saby, J. Meersmans, T. G. Orton et al., Generic issues on broad scale soil monitoring schemes: A review, Pedosphere, vol.22, pp.456-469, 2012.

. Fig, Box-plots of the simulated minimum detectable changes over nine Carbo-Europe stations. One hundred simulations were run on each of the stations and each soil thickness (correlation between sampling times is fixed to 0.8). Dots are outlier values, vol.4

D. Arrouays and P. Pélissier, Changes in carbon storage in temperate humic loamy soils after forest clearing and continuous corn cropping in France, Plant Soil, vol.160, pp.215-223, 1994.

D. Arrouays and P. Pélissier, Modeling carbon storage profiles in temperate forest humic loamy soils of France, Soil Science, vol.157, pp.185-192, 1994.

N. H. Batjes, Total carbon and nitrogen in the soils of the world, Eur. J. Soil Sci, vol.47, pp.151-163, 1996.

P. H. Bellamy, P. J. Loveland, R. I. Bradley, R. M. Lark, and K. G. , Carbon losses from all soils across England and Wales, Nature, vol.437, pp.245-248, 1978.

D. J. Brus and J. J. De-gruijter, Design-based Generalized Least Squares estimation of status and trend of soil properties from monitoring data, Geoderma, vol.164, pp.172-180, 2011.

J. Gruijter, D. J. Brus, M. F. Bierkens, and K. M. , Sampling for Natural Resource Monitoring, 2006.

M. F. Dignac, D. Derrien, P. Barré, S. Barot, L. Cécillon et al., Increasing soil carbon storage: mechanisms, effects of agricultural practices and proxies. A review. Agronomy for Sustainable Development, Geoderma, vol.37, pp.272-282, 2007.
URL : https://hal.archives-ouvertes.fr/hal-01595533

B. H. Ellert and J. R. Bettany, Calculation of organic matter and nutrients stored in soils under contrasting management regimes, Can. J. Soil Sci, vol.75, pp.529-567, 1995.

, World reference base for soil resources. International soil classification system for naming soils and creating legends for soil maps, FAO, 2014.

C. A. Federer, Nitrogen mineralization and nitrification: Depth variation in four New England forest soils, Soil Sci. Soc. Am. J, vol.47, pp.1008-1014, 1983.

E. Gorham, Northern peatlands: role in the carbon cycle and probable response to global warming, Ecological Appl, vol.1, issue.2, pp.182-195, 1991.

L. B. Guo and R. Gifford, International Standard ISO-11074-2:1998 (Soil qualityVocabulary-Part 2: terms and definitions relating to sampling), Global Change Biology, vol.8, pp.345-360, 2002.

, Soil quality-Determination of organic and total carbon after dry combustion, ISO, 1995.

, ISO 11279. Soil quality-Determination of dry bulk density, ISO, 1998.

, ISO 11272. Soil quality-Determination of dry bulk density, ISO, 1998.

, ISO 10693. Soil quality-Determination of carbonate content-Volumetric method, ISO, 2014.

, International soil classification system for naming soils and creating legends for soil maps, World Soil Resources Reports, issue.106, 2014.

M. G. Kibblewhite, R. J. Jones, L. Montanarella, R. Baritz, S. Huber et al., Environmental Assessment of Soil for Monitoring: Volume VI Soil Monitoring System for Europe, p.188, 2008.

J. Krüger, C. Alewell, K. Minkkinen, S. Szidat, and L. J. , Calculating carbon changes in peat soils drained for forestry with four different profile-based methods, For. Ecol. Manag, vol.381, pp.29-36, 2015.

R. Lal, Soil carbon sequestration impacts on global climate change and food security, Science, vol.304, pp.1623-1627, 2004.

R. Lal, Managing soils and ecosystems for mitigating anthropogenic carbon emissions and advancing global food security, BioScience, vol.60, pp.708-721, 2010.

R. Lal, Beyond COP 21: potential and challenges of the "4 per Thousand" initiative, J. Soil Water Conservation, vol.71, pp.20-25, 2016.

R. M. Lark, Some considerations on aggregate sample supports for soil inventory and monitoring, European J. Soil Science, vol.63, pp.86-95, 2012.

L. Quéré, C. Andrew, R. M. Canadell, J. G. Sitch, S. Ivar-korsbakken et al., Global Carbon Budget, Earth System Science Data, vol.8, pp.605-649, 2016.

H. W. Loescher, B. E. Law, L. Mahrt, D. Y. Hollinger, J. Campbell et al., Uncertainties in, and interpretation of, carbon flux estimates using the eddy covariance technique, J. Geophysical Res. Atmospheres, vol.11, issue.D121, 2006.

B. Minasny, B. P. Malone, A. B. Mcbratney, D. A. Angers, D. Arrouays et al., Geoderma, vol.292, pp.59-86, 2017.

X. Morvan, N. P. Saby, D. Arrouays, L. Bas, C. Jones et al., Soil monitoring in Europe: A review of existing systems and requirements for harmonization, Sci. Total Environ, vol.391, pp.1-12, 2008.

N. , Field Book for Describing and Sampling Soils. Version 3.0. National Soil Survey Center, Natural Resources Conservation Service. U.S. Department of Agriculture, 2012.

T. Orton, N. P. Saby, D. Arrouays, C. Walter, B. Lemercier et al., Spatial prediction of soil organic carbon from data on large and variable spatial supports. I. Inventory and mapping, Environmetrics, vol.23, pp.129-147, 2012.
DOI : 10.1002/env.2136
URL : https://hal.archives-ouvertes.fr/hal-00849170

T. Orton, N. P. Saby, D. Arrouays, C. Walter, B. Lemercier et al., Spatial prediction of soil organic carbon from data on large and variable spatial supports. ??. Mapping temporal change, Environmetrics, vol.23, pp.148-161, 2012.
DOI : 10.1002/env.2136
URL : https://hal.archives-ouvertes.fr/hal-00849170

K. Paustian, J. Lehmann, S. Ogle, D. Reay, G. P. Robertson et al., Climate-smart soils, Nature, vol.532, pp.49-57, 2016.
DOI : 10.1038/nature17174
URL : https://www.pure.ed.ac.uk/ws/files/24670325/24670049._AAM..pdf

W. M. Post and K. C. Kwon, Soil carbon sequestration and land-use change: Processes and potential, Global Change Biology, vol.6, pp.317-327, 2000.

N. P. Saby, D. Arrouays, V. Antoni, B. Lemercier, S. Follain et al., Changes in soil organic carbon in a mountainous French region, Soil Use Manage, vol.24, pp.254-262, 1990.
URL : https://hal.archives-ouvertes.fr/hal-00729845

N. P. Saby, P. H. Bellamy, X. Morvan, D. Arrouays, R. J. Jones et al., Will European soil-monitoring networks be able to detect changes in topsoil organic carbon content? Glob, Change Biol, vol.14, pp.2432-2442, 2008.

J. Sanderman, T. Hengl, and G. J. Fiske, Soil carbon debt of 12,000 years of human land use, P.N.A.S, vol.114, pp.9575-9580, 2017.

M. Saunders, S. Dengel, and P. Kolari, Assessing the impacts of site characteristics, management, disturbance and lateral fluxes on greenhouse gas dynamics, Int. Agrophys, vol.32, pp.457-469, 2018.

M. Schrumpf, E. D. Schulze, K. Kaiser, and J. Schumacher, How accurately can soil organic carbon stocks and stock changes be quantified by soil inventories?, Biogeosciences, vol.8, issue.5, pp.1193-1212, 2011.
DOI : 10.5194/bg-8-1193-2011
URL : https://www.biogeosciences.net/8/1193/2011/bg-8-1193-2011.pdf

P. Smith, How long before a change in soil organic carbon can be detected?, Global Change Biology, vol.10, pp.1878-1883, 2004.
DOI : 10.1111/j.1365-2486.2004.00854.x

P. Smith, C. A. Davies, S. Ogle, G. Zanchi, J. Bellarby et al., Towards an integrated global framework to assess the impacts of land use and management change on soil carbon: current capability and future vision, Global Change Biology, vol.18, pp.2089-2101, 2012.

P. Smith, D. Martino, Z. Cai, D. Gwary, H. Janzen et al., Greenhouse gas mitigation in agriculture, Philosophical Trans. Royal Society B, vol.363, pp.789-813, 2008.
DOI : 10.1098/rstb.2007.2184
URL : https://hal.archives-ouvertes.fr/hal-01504956

U. Stockmann, M. A. Adams, J. W. Crawford, D. J. Field, N. Henakaarchchi et al., The knowns, known unknowns and unknowns of sequestration of soil organic carbon, Agric., Ecosys. Environ, vol.164, pp.80-99, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01594846

U. Stockmann, J. Padarian, A. B. Mcbratney, B. Minasny, D. De-brogniez et al., Global soil organic carbon assessment, Global Food Security, vol.6, pp.9-16, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01605260

B. Wesemael, K. Paustian, O. Andrén, C. E. Cerri, M. Dodd et al., How can soil monitoring networks be used to improve predictions of organic carbon pool dynamics and CO 2 fluxes in agricultural soils, Plant Soil, vol.338, pp.247-259, 2011.

J. W. Wendt and S. Hauser, An equivalent soil mass procedure for monitoring soil organic carbon in multiple soil layers, European J. Soil Sci, vol.64, pp.58-65, 2013.
DOI : 10.1111/ejss.12002