isda-service english utf8 isda-soil service +44 (0)7877 699541 Harpenden UK info@isda-africa.com https://www.isda-africa.com pointOfContact 2022-12-13 ISO 19115:2003 - Geographic information - Metadata ISO 19115:2003 urn:ogc:def:crs:EPSG:4326 ISDA field-level soil map for Africa 2025-06-01 publication 2021-01-01 creation field-level soil map for Africa, with 20+ soil properties predicted at 30m resolution for the entire continent. The development process applies predictive machine learning technology using data from over 130,000 soil samples, much of it based on years of research by the African Soil Information Service (AfSIS) and other soil data resources. onGoing +44 (0)7877 699541 Harpenden UK info@isda-africa.com https://www.isda-africa.com pointOfContact continual Global Spatial scope Soil LSC categories soil chemicophysical properties land cover soil fertility management soil water conservation LSC tags nutrients digital soil mapping aluminium total carbon organic carbon nitrogen pH effective cation exchange capacity bulk density clay depth to bedrock sand silt slope angle stone content USDA texture class calcium iron magnesium phosphorus extractable potassium extractable sulphur zinc continental otherRestrictions Grid english utf8 geoscientificInformation 1 18 60 36 36 https://api.isda-africa.com/v1/layers/?key=AIzaSyCruMPt43aekqITCooCNWGombhbcor3cf4 API Google API for Soil data API requires a API key https://www.isda-africa.com/isdasoil/developer WWW:Link API documentation Developer documentation https://www.isda-africa.com/isdasoil WWW:Link Project website https://doi.org/10.1371/journal.pbio.3001441 citation iSDAsoil The first continent-scale soil property map at 30 m resolution provides a soil information revolution for Africa. https://git.wur.nl/isric/lsc-hubs/rwanda-hub/-/blob/rwanda/portals/Global/agrofims/isda-service.yml canonical Source of the record canonical dataset continual