Hand-feel soil texture observations to evaluate the accuracy of digital soil maps for local prediction of soil particle size distribution: A case study in Central France

Anne C Richer-De-Forges, Dominique Arrouays, Laura Poggio, Songchao Chen, Marine Lacoste, Budiman Minasny, Zamir Libohova, Pierre Roudier, Vera Leatitia Mulder, Hervé NÉDÉLEC, Guillaume Martelet, Blandine Lemercier, Philippe Lagacherie, Hocine Bourennane