48d2e636-6bda-4fa3-93c0-fb689fcf3340 None dataset ISRIC - World Soil Information Wageningen GLD Netherlands soilgrids@isric.org pointOfContact 2021-07-14T11:51:54 ISO 19115:2003 - Geographic information - Metadata ISO 19115:2003 https://data.isric.org/geonetwork/srv/metadata/48d2e636-6bda-4fa3-93c0-fb689fcf3340/formatters/xml Africa SoilGrids - Exchangeable potassium (K+) 2015-02-10 publication Exchangeable potassium (K+; measured in 1M NH4OAc buffered at pH 7 with part of the data converted from data measured according to Mehlich 3) in cmolc/kg (fine earth) at 2 depth intervals (0-20 cm and 20-50 cm) predicted using two Africa soil profiles datasets. For details see published paper here below (Hengl T., G.B.M. Heuvelink, B. Kempen, J.G.B. Leenaars, M.G. Walsh, K.D. Shepherd, A. Sila, R.A. MacMillan, J. Mendes de Jesus, L.T. Desta, J.E. Tondoh, 2015. Mapping Soil Properties of Africa at 250 m Resolution: Random Forests Significantly Improve Current Predictions. PLoS ONE 10(6) Completed ISRIC - World Soil Information Wageningen GLD Netherlands soilgrids@isric.org pointOfContact soil Soil Fertility LSC categories soil chemicophysical properties LSC tags potassium digital soil mapping nutrients Soil science Africa license None geoscientificInformation 1 -18.0 51.0 -35.0 37.0 1960-01-01 2015-12-31 https://files.isric.org/public/afsis250m/af_EXKX_T__M_xd1_250m.tif WWW:DOWNLOAD-1.0-ftp--download Download GeoTIFF at depth 1 download https://files.isric.org/public/afsis250m/af_EXKX_T__M_xd2_250m.tif WWW:DOWNLOAD-1.0-ftp--download Download GeoTIFF at depth 2 download https://isric.org/projects/soil-property-maps-africa-250-m-resolution WWW:LINK-1.0-http--related Project webpage information https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0125814 WWW:LINK-1.0-http--related Scientific paper information https://git.wur.nl/isric/soils4africa/s4a-registry/-/tree/main/data.isric.org/48d2e636-6bda-4fa3-93c0-fb689fcf3340.yml canonical Source of the record canonical