Virtually connect to the iSDA soil data for Africa. The spatial of these data is 30m.
For more info see:
soil_af_isda_vsi(var)SpatRaster
character. The variables name, one of: "Al", "bdr", "clay", "C.tot", "CEC", "Ca", "db.od", "eCEC.f", "Fe", "K", "Mg", "N.tot", "oc", "P", "pH.H2O", "sand", "silt", "S", "texture", "wpg2", "Zn".see Details
| var | description | unit | |
| Al | extractable aluminum | mg kg-1 | |
| bdr | bed rock depth | cm | |
| clay | clay content | % | |
| C.tot | total carbon | kg-1 | |
| Ca | extractable calcium | mg kg-1 | |
| db.od | bulk density | kg m-3 | |
| eCEC.f | effective cation exchange capacity | cmol(+) kg-1 | |
| Fe | extractable iron | mg kg-1 | |
| K | extractable potassium | mg kg-1 | |
| Mg | extractable magnesium | mg kg-1 | |
| N.tot | total organic nitrogen | g kg-1 | |
| OC | Organic Carbon | g kg-1 | |
| P | Phosphorus content | mg kg-1 | |
| pH.H2O | pH (H2O) | - | |
| sand | Sand content | % | |
| silt | Silt content | % | |
| S | Extractable sulfer | mg kg-1 | |
| texture | texture class | - | |
| wpg2 | stone content | % | |
| Zn | Extractable zinc | mg kg-1 |
Tomislav Hengl, Matthew A. E. Miller, Josip Križan, Keith D. Shepherd, Andrew Sila, Milan Kilibarda, Ognjen Antonijevic, Luka Glušica, Achim Dobermann, Stephan M. Haefele, Steve P. McGrath, Gifty E. Acquah, Jamie Collinson, Leandro Parente, Mohammadreza Sheykhmousa, Kazuki Saito, Jean-Martial Johnson, Jordan Chamberlin, Francis B.T. Silatsa, Martin Yemefack, John Wendt, Robert A. MacMillan, Ichsani Wheeler & Jonathan Crouch, 2021. African soil properties and nutrients mapped at 30 m spatial resolution using two-scale ensemble machine learning. Scientific Reports 11: 6130.
soil_af_elements, soil_af_isda, soil_world