Back نظام تصنيف التربة الدولي Arabic Base de Referència Mundial pels Recursos del Sòl Catalan World Reference Base for Soil Resources Danish World Reference Base German World Reference Base for Soil Resources English Base referencial mundial del recurso suelo Spanish Mullaressursside määratlemise baas Estonian Base de référence mondiale pour les ressources en sols French Base de Referencia Mundial para os Recursos do Solo Galician World Reference Base for Soil Resources ID
Il World Reference Base for Soil Resources (WRB)[1] è un metodo di classificazione dei suoli sviluppato del Gruppo di Lavoro WRB della IUSS (International Union of Soil Sciences)[2]; ha sostituito la precedente classificazione dei suoli FAO.
- ^ IUSS Working Group WRB: World reference base for soil resources, 4th edition. IUSS, Vienna, 2022. ISBN 979-8-9862451-1-9, https://wrb.isric.org/files/WRB_fourth_edition_2022-12-18.pdf
- ^ H.-P. Blume, P. Schad: 90 Years of Soil Classification of the IUSS, https://iuss.boku.ac.at/files/iuss126_def_72dpi.pdf Archiviato il 6 settembre 2018 in Internet Archive.
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