Combining measured sites, soilscapes map and soil sensing for mapping soil properties of a region

Adamchuk, 2010, Development of on-the-go Proximal Sensing Systems, 1, 15 Bartholomeus, 2011, Soil organic carbon mapping of partially vegetated agricultural fields with imaging spectroscopy, Int. J. Appl. Earth Obs. Geoinf., 13, 81, 10.1016/j.jag.2010.06.009 Beisl, 2001 Ben-Dor, 2002, Mapping of several soil properties using DAIS-7915 hyperspectral scanner data-a case study over clayey soils in Israel, Int. J. Remote Sens., 23, 1043, 10.1080/01431160010006962 Ben-Dor, 2008, Imaging spectrometry for soil applications, Adv. Agron., 97, 321, 10.1016/S0065-2113(07)00008-9 Coulouma, 2008, Carte des sols de la basse vallee de la peyne Gomez, 2008, Continuum removal versus PLSR method for clay and calcium carbonate content estimation from laboratory and airborne hyperspectral measurements, Geoderma, 148, 141, 10.1016/j.geoderma.2008.09.016 Gomez, 2012, Regional predictions of eight common soil properties and their spatial structures from hyperspectral vis-NIR data, Geoderma, 189-190, 176, 10.1016/j.geoderma.2012.05.023 Gomez, 2012, Using vis-NIR hyperspectral data to map topsoil properties over bare soils in the cap-bon region, Tunisia, 387 Goovaerts, 1997 Hengl, 2014, Soilgrids1km Ñ global soil information based on automated mapping, PLoS One, 9, e105992, 10.1371/journal.pone.0105992 Jenny, 1941 Kempen, 2011, Three-dimensional mapping of soil organic matter content using soil type-specific depth functions, Geoderma, 162, 107, 10.1016/j.geoderma.2011.01.010 King, 2002, Inventaire et surveillance des sols en Europe, Etude et Gestion des Sols, 9, 137 Lagacherie, 2000, Predicting soil properties over a region using sample information from a mapped reference area and digital elevation data: a conditional probability approach, Geoderma, 187, 10.1016/S0016-7061(00)00038-0 Lagacherie, 2008, Digital soil mapping: a state of the art Lagacherie, 2012, Using scattered hyperspectral imagery data tomap the soil properties of a region, Eur.J. Soil Science, 63, 110, 10.1111/j.1365-2389.2011.01409.x Leenhardt, 1994, Evaluatingsoil maps for prediction of soil water properties, Eur. J. Soil Sci., 45, 293, 10.1111/j.1365-2389.1994.tb00512.x Liang, 1997, An investigation of remotely-sensed soil depth in the optical region, Int. J. Remote Sens, 18, 3395Đ03408, 10.1080/014311697216946 Malone, 2011, Empirical estimates of uncertainty for mapping continuous depth functions of soil attributes, Geoderma, 160, 614Đ0626, 10.1016/j.geoderma.2010.11.013 Marsman, 1986 McBratney, 2003, On digital soil mapping, Geoderma, 117, 3, 10.1016/S0016-7061(03)00223-4 Monestiez, 1999, Kriging with categorical external drift: Use of thematic maps in spatial prediction and application to local climate interpolation for agriculture, in geoENV II: Geostatistics for Environmental Applications, 163 Monestiez, 2001, Spatial interpolation of air temperature using environmental context: application to crop model, Environ. Ecol. Stat., 8, 297, 10.1023/A:1012726317935 Mouazen, 2007, Online measurement of some selected soil properties using a VIS-NIR sensor, Soil Tillage Res., 93, 13, 10.1016/j.still.2006.03.009 Nachtergaele, 2002, Qualitative and Quantitative Aspects of Soil Databases in Tropical Countries Odgers, 2012, Equal-area spline functions applied to a legacy soil database to create weighted-means maps of soil organic carbon at a continental scale, Geoderma, 189, 153, 10.1016/j.geoderma.2012.05.026 Oliver, 1989, A geostatistical basis for spatial weighting in multivariate classification, Math. Geol., 21, 15, 10.1007/BF00897238 Ouerghemmi, 2016, Semi-blind source separation for the estimation of the clay content over semi-vegetated areas using VNIR/SWIR hyperspectral airborne data, Remote, Sens. Environ., 181, 251, 10.1016/j.rse.2016.04.013 Richter, 1996, Atmospheric correction of DAIS hyperspectral image data, Comput. Geosci., 22, 785, 10.1016/0098-3004(96)00016-7 Richter, 2000, A unified approach to parametric geocoding and atmospheric/topographic correction for wide FOV airborne imagery. Part 2: Atmospheric Correction, 2000, 11 Rossiter, 2004, Digital soil resource inventories: status and prospects, Soil Use Manag., 20, 296, 10.1079/SUM2004258 Schwanghart, 2011, Linking spatial patterns ofsoil organic carbon to topography - a case study from south-eastern Spain, Geomorphology, 126, 252, 10.1016/j.geomorph.2010.11.008 Selige, 2006, High resolution topsoil mapping using hyperspectral image and field data in multivariate regression modeling procedures, Geoderma, 136, 235, 10.1016/j.geoderma.2006.03.050 Stevens, 2010, Measuring soil organic carbon in croplands at regional scale using airborne imaging spectroscopy, Geoderma, 158, 1, 10.1016/j.geoderma.2009.11.032 Sun, 2012, Analysis and prediction of soil properties using local regression kriging, Geoderma, 171-172, 16, 10.1016/j.geoderma.2011.02.010 Tenenhaus, 1998 Vaysse, 2015, Evaluating digital soil mapping approaches for mapping GlobalSoilMap soil properties from legacy data in Languedoc Roussillon (France), Geoderma Reg., 4, 20, 10.1016/j.geodrs.2014.11.003 Wackernagel, 1995, 255