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Revista Brasileira de Ciencia do Solo(8)
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Characterization of humic substances in salt marsh soils under sea rush (Juncus maritimus)
ArticleAbstract: Humic substances (HS) from salt marsh soils were characterized and the relationships among HS composPalabras claves:humic substances, Juncus maritimus, Salt marsh soils, spectroscopyAutores:Álvarez M.A., González-Pérez M., Santín C., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusChemical and spectroscopic characteristics of humic acids in marshes from the Iberian Peninsula
ArticleAbstract: Purpose: To characterise soil humic acids (HAs) extracted from Spanish marshes formed under differenPalabras claves:Estuaries, Humic acids, Soils, wetlandsAutores:Boluda R., Buurman P., Ferreira F.P., Martin-Neto L., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusChemistry and genesis of soils developed under restinga vegetation in São Paulo state, Brazil
ArticleAbstract: Restinga is a term currently used for the vegetation on the poor and sandy soils of the coastal plaiPalabras claves:Dithionite-citrate, Na pyrophosphate, Oxalate ammonium, Podzolization, Selective dissolution, SpodosolAutores:Coelho M.R., Martins V.M., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusAttributes of the hydromorphic soils in the Pantanal of North Matogrosso
ArticleAbstract: The hydromorphic soils, common in the Amazon and the Pantanal, are subject to alternating periods ofPalabras claves:Floodplains, High activity clay, Hydromorphism, illiteAutores:Couto E.G., de Arruda Oliveira Coringa E., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopus<sup>13</sup>C NMR and FTIR spectroscopy characterization of humic acids in spodosols under tropical rain forest in southeastern Brazil
ArticleAbstract: The aim of the present study was to characterize the humic acids (HAs) in spodosols developed on quaPalabras claves:Podzolization, soil organic matter, spectroscopy, Tropical podzolsAutores:Colnago L.A., Gomes F.H., González-Pérez M., Martin-Neto L., Milori D.M.B.P., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusAre mangrove forest substrates sediments or soils? A case study in southeastern Brazil
ArticleAbstract: Morphological and analytical data corresponding to several profiles from two mangrove systems in thePalabras claves:Diagenesis, Mangrove sediments, Mangrove soils, pedogenesisAutores:Ferreira T.O., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusFractionation of aluminum by selective dissolution techniques of soils on the São Paulo State sandy coastal plain
ArticleAbstract: In spite of modern and sophisticated techniques, procedures of selective dissolution are still of coPalabras claves:Dithionite-citrate, Na pyrophosphate, Oxalate ammonium, Podzolization, RestingaAutores:Coelho M.R., Martins V.M., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusGeochemistry of iron and manganese in soils and sediments of a mangrove system, Island of Pai Matos (Cananeia - SP, Brazil)
ArticleAbstract: Five zones along a transect of 180 m were selected for study on the Island of Pai Matos (Sao Paulo,Palabras claves:geochemistry, Iron, manganese, Mangrove soils, Mangrove vegetation, nontronite, pyriteAutores:Ferreira T.O., Huerta-Diaz M.A., Partiti C.S.M., Souza-Junior V.S., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusEffects of bioturbation by root and crab activity on iron and sulfur biogeochemistry in mangrove substrate
ArticleAbstract: Solid-phase analysis was undertaken to obtain information on the effects of bioturbation (activity oPalabras claves:Bioturbation, Iron and sulfur geochemistry, Mangrove soils, Root activityAutores:Ferreira T.O., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusOpal phytolith extraction in oxisols
ArticleAbstract: The analysis of phytolith assemblages is an important method in studies that uses the soil as an envPalabras claves:Autores:Calegari M.R., Madella M., Osterrieth M., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopus