DIGITAL SOIL TEXTURE MAPS OF ARGENTINA

Soil fractions of Argentina in g/100g, Clay, Silt and Sand, for 4 standard depth intervals (0–15, 15-30, 30–60, 60–100) at 1000 m resolution. Including textural classes for the four standard layers and error estimation using random forest. Global accuracy based on cross-validation <strong>sp</strong> <strong>RMSE</strong> <strong>Rsquared</strong> <strong>MAE</strong> <strong>Sand 0-15 cm</strong> <strong>16.189</strong> <strong>0.640</strong> <strong>11.069</strong> <strong>Sand 15-30 cm</strong> <strong>16.320</strong> <strong>0.629</strong> <strong>11.213</strong> <strong>Sand 30-60 cm</strong> <strong>16.676</strong> <strong>0.618</strong> <strong>11.364</strong> <strong>Sand 60-100 cm</strong> <strong>16.762</strong> <strong>0.587</strong> <strong>11.472</strong> <strong>silt 0-15 cm</strong> <strong>12.011</strong> <strong>0.638</strong> <strong>8.352</strong> <strong>silt 15-30 cm</strong> <strong>11.807</strong> <strong>0.608</strong> <strong>8.388</strong> <strong>silt 30-60 cm</strong> <strong>11.504</strong> <strong>0.561</strong> <strong>8.168</strong> <strong>silt 60-100 cm</strong> <strong>11.728</strong> <strong>0.583</strong> <strong>8.263</strong> <strong>clay 0-15 cm</strong> <strong>8.766</strong> <strong>0.475</strong> <strong>5.721</strong> <strong>clay 15-30 cm</strong> <strong>10.723</strong> <strong>0.452</strong> <strong>7.432</strong> <strong>clay 30-60 cm</strong> <strong>11.211</strong> <strong>0.557</strong> <strong>7.842</strong> <strong>clay 60-100 cm</strong> <strong>11.005</strong> <strong>0.536</strong> <strong>7.734</strong>