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Partial equivalence between soil classes classified at a higher categorical level according to the SiBCS with those from the WRB and Soil Taxonomy systems.


SiBCS
(2018)[1]
WRB
(IUSS, 2015[2]
)
SOIL TAXONOMY
(ESTADOS UNIDOS, 1999[3]
, 2014[4])
Argissolos Acrisols; Lixisols; Alisols Ultisols; alguns Oxisols (Kandic)
Cambissolos Cambisols Inceptisols
Chernossolos Phaeozems; Kastanozems Chernozems (poucos) Molisols (only for Ta)
Espodossolos Podzols Spodosols
Gleissolos Gleysols; Stagnosols (alguns) Entisols (Aqu-alf-and-ent-ept-)
(Gleissolos Sálicos) Solonchaks Aridisols, Entisols (Aqu-sulfa-hydra-salic)
Latossolos Ferralsols Oxisols
Luvissolos Luvisols Alfisols, Aridisols (Argids)
Neossolos ——- Entisols
(Neossolos Flúvicos) Fluvisols (Fluvents)
(Neossolos Litólicos) Leptosols (Lithic….Orthents); (Lithic…Psamments)
(Neossolos Quartzarênicos) Arenosols (Quartzipsamments)
(Neossolos Regolíticos) Regosols (Psamments)
Nitossolos Nitisols; Lixisols ou Alisols Ultisols, Oxisols (Kandic), Alfisols
Organossolos Histosols Histosols
Planossolos Planosols Alfisols
(Planossolos Nátricos) Solonetz Natr (ust-ud) alf
(Planossolos Háplicos) Planosols Albaquults, Albaqualfs, Plinthaqu(alf-ept-ox-ult)
Plintossolos Plinthosols Subgroups Plinthic of Oxisols, Ultisols, Alfisols, Entisols, Inceptisols.
Vertissolos Vertisols Vertisols
No corresponding classification in Brazil Cryosols Gelisols
Anthrosols; Technosols ———
Andosols Andisols
Umbrisols Some Subgroups Umbric
Gypsisols Great Group of Aridisols (Gypsi)
Durisols Several Great Groups Dur- of Alfisols, Andisols, Aridisols, Inceptisols, Molisols, etc.
Calcisols Several Great Groups of Alfisols, Aridisols, Inceptisols, Molisols, Vertisols, etc.
Albeluvisols Some classes Alb_ Gloss_

* Accurate matching between classes requires complete analytical data and reclassifying the soil according to the WRB or ST systems.

[1] Santos HG, Jacomine PKT, Anjos LHC, Oliveira VA, Oliveira JB, Coelho MR, Lumbreras JF, Cunha TJF. Sistema brasileiro de classificação de solos. 3. ed. Rio de Janeiro: Embrapa Solos; 2013.

[2] IUSS Working Group WRB. 2015. World Reference Base for Soil Resources (WRB), sistema universal reconhecido pela International Union of Soil Science (IUSS) e FAO. Disponível em: <http://www.fao.org/3/a-i3794e.pdf>.

[3] Disponível em: < https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs142p2_051232.pdf >.

[4] Disponível em: < https://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/survey/class/taxonomy/?cid=nrcs142p2_053580 >.