1949
DOI: 10.1097/00010694-194902000-00005
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Higher Categories of Soil Classification

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Cited by 123 publications
(19 citation statements)
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“…Perhaps the greatest advantage the soils in the Cerrado and Amazon basin regions in Brazil have for agricultural development over similar soils in other tropical countries is the availability of farmers experi- 4 The central concepts of the old American system (Baldwin et al, 1938& Thorp & Smith, 1949 formed the basis for the current Brazilian soil classification (Embrapa, 2006). Modifications of this old system began in the fifty's, with the implementation of the first reconnaissance soil surveys with focus directed at great soil group category.…”
Section: Overviewmentioning
confidence: 99%
“…Perhaps the greatest advantage the soils in the Cerrado and Amazon basin regions in Brazil have for agricultural development over similar soils in other tropical countries is the availability of farmers experi- 4 The central concepts of the old American system (Baldwin et al, 1938& Thorp & Smith, 1949 formed the basis for the current Brazilian soil classification (Embrapa, 2006). Modifications of this old system began in the fifty's, with the implementation of the first reconnaissance soil surveys with focus directed at great soil group category.…”
Section: Overviewmentioning
confidence: 99%
“…According to Thorp and Smith (1949) grey wooded soils appear to be correlatives of the grey forest soils of Russia. Williams and Bowser (1952) state that some American grey wooded soils have many characteristics in common with the grey forest soils described by Stebutt.…”
Section: Projile Fgmentioning
confidence: 99%
“…(18). Corresponde ao grande grupo Litossolo, pela classificação de Thorp e Smith (21). Colocado tentativamente no subgrupo Typic Hapludoll, segundo "Soil Survey Staff" (7, 8).…”
Section: -Classificaçãounclassified
“…(18). A unidade Pau-d'Alho corresponde ao grande grupo Podzólico Vermelho Amarelo, segundo Thorp e Smith (21), e Typie Paleudalf, segundo a classificação do "Soil Survey Staff" (7,8).…”
Section: -Classificaçãounclassified