Agriculture Reference
In-Depth Information
Table 11.1
(continued) Outline of the Four Highest Categories of the Brazilian Soil Classification System
Order
Suborder
Great Group
Subgroup
Eutroferric
Leptic; Latosolic; Typic
Perferric
Latosolic; Typic
Ta
2
Eutrophic
Lithic; Leptic-calcaric; Leptic; Vertic; Gleyic; Solodic; Typic
Ta
2
Dystrophic
Lithic; Leptic; Gleyic; Typic
Tb
1
Eutrophic
Leptic; Gleyic; Latosolic-petroplinthic; Latosolic; Argisolic;
Typic
Tb Dystrophic
Leptic; Gleyic; Latosolic; Argisolic; Plinthic; Typic
Plintossolos
Petric
Lithoplinthic
Arenic; Typic
Concretionary
Dystrophic
Lithic; Leptic; Typic
Concretionary
Eutrophic
Lithic; Leptic; Typic
Argiluvic
Aluminic
Abruptic; Typic
Dystrophic
Espesarenic; Arenic; Abruptic-solodic; Abruptic; Solodic
Typic
Eutrophic
Espesarenic; Arenic; Abruptic-solodic; Abruptic; Solodic;
Typic
Haplic
Dystrophic
Lithic; Solodic; Typic
Eutrophic
Lithic; Solodic; Typic
Luvissolos
Chromic
Carbonatic
Vertic; Planosolic; Typic
Paleic
Planosolic; Arenic; Abruptic-plinthic; Abruptic; Cambic;
Saprolithic; Typic
Orthic
Lithic; Planosolic-vertic; Planosolic-solodic; Planosolic;
Ver tic-solodic; Vertic; Solodic-saline; Solodic; Typic
Hypochromic
Carbonatic
Typic
Orthic
Planosolic; Aluminic; Typic
Argissolos
Gray
Dystrophic
Espesarenic; Arenic-fragic; Arenic; Abruptic-fragic;
Abruptic; Fragic; Latosolic; Plinthic; Typic
Eutrophic
Abruptic; Duripanic; Typic
Yellow
Dystrophic
Arenic-fragic; Arenic; Planosolic-fragic; Planosolic;
Abruptic-fragic-spodic; Abruptic-fragic; Abruptic-spodic;
Abruptic-petroplinthic; Abruptic-plinthic; Abruptic-
solodic; Abruptic; Fragic-spodic; Fragic-plinthic; Fragic;
Epiaquic; Spodic; Plinthic; Latosolic; Cambic; Typic
Eutrophic
Abruptic-leptic; Abruptic-chernosolic; Abruptic-plinthic;
Abruptic; Plinthic; Leptic; Typic
Red yellow
Aluminic
Alisolic; Typic
Dystrophic
Espesarenic; Arenic-fragic; Arenic; Planosolic; Abruptic-
fragic; Abruptic; Fragic; Plinthic; Latosolic; Typic
Eutrophic
Planosolic-fragic; Planosolic; Abruptic-fragic; Abruptic-
leptic; Abruptic; Fragic; Latosolic; Typic
Red
Dystrophic
Arenic; Planosolic; Abruptic-plinthic; Abruptic; Latosolic;
Plinthic; Typic
Eutroferric
Abruptic-saprolithic; Abruptic; Chernosolic; Latosolic;
Typic
Eutrophic
Espesarenic; Arenic; Planosolic; Abruptic-chernosolic;
Abruptic-plinthic-solodic; Abruptic-plinthic; Abruptic-
solodic; Abruptic; Leptic; Latosolic; Chernosolic;
Saprolithic; Cambic; Typic
1
Low-activity clay—CEC less than 27 cmol
/kg of clay.
c
2
High-activity clay—CEC equal to or higher than 27 cmol
/kg of clay.
c
