Data/hora: 04/06/2024 14:15:50

Biblioteca(s): 	Embrapa Agrobiologia.	
Data corrente: 	24/03/2006	
Data da última atualização: 	12/11/2015	
Autoria: 	SOIL SURVEY STAFF (Washington, D.C.).	
Título: 	Soil survey manual.	
Ano de publicação: 	1951	
Fonte/Imprenta: 	Washington: United States Department of Agriculture, 1951.	
Páginas: 	503 p.	
Série: 	(USDA. Agriculture Handbook, 18).	
Idioma: 	Inglês	
Notas: 	Supplement replacing pages 173-188, 1962.	
Conteúdo: 	Soil and landscape; Character of soil maps and reports; Purpose of soil maps and reports; Preparation for field work; Plotting and assembly of field data; Examination and description of soils in the field; Parent materials of soils; Land form, relief, and drainage; Identification and nomenclature of soil horizons; Soil color; Soil texture, coarse fragments, stoniness, and rockiness; Soil structure; Soil consistence; Soil reaction; Special formations in soil profiles; Organic matter and roots; Accelerated soil erosion; Vegetation; Land use; Units of soil classification and mapping; The soil mapping legend; Plotting soil boudaries in the field; Collection and examination of soil samples; Estimation and mapping of salts and alkali in the soil; Yeld predictions and soil management practices; Soil correlation and inspection; Soil grouping on the map; The soil survey report; Reconnaissance soil mapping.	
Palavras-Chave: 	Manual; Survey.	
Thesagro: 	Levantamento; Solo.	
Thesaurus Nal: 	soil.	
Categoria do assunto: 	--	
Registro original: 	Embrapa Agrobiologia (CNPAB)	
Exemplares: 	CNPAB - (33191-1) - ADD - RF - -- - 1980.0023 -  - 1980.0023 - DIS