Registro Completo |
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
25/10/2024 |
Data da última atualização: |
31/10/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, V. R. F. da; SILVA, A. H. N. da; SOUSA, M. G.; ARAUJO FILHO, J. C. de; CORRÊA, M. M.; ALVES, G. B.; FERREIRA, T. O.; ARAUJO, J. K. S.; SOUZA, C. D.; SOUSA, J. E. S. de; SANTOS, J. C. B. dos; SOUZA JÚNIOR, V. S. de. |
Afiliação: |
VITÓRIA REGINA FAUSTINO DA SILVA, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; ARTUR HENRIQUE NASCIMENTO DA SILVA, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; MARILYA GABRYELLA SOUSA, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; JOSE COELHO DE ARAUJO FILHO, CNPS; MARCELO METRI CORRÊA, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; GRACE BUNGENSTAB ALVES, UNIVERSIDADE FEDERAL DA BAHIA; TIAGO OSÓRIO FERREIRA, UNIVERSIDADE DE SÃO PAULO; JANE KELLY SILVA ARAUJO, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; CAROLINE DELPUPO SOUZA, INSTITUTO FEDERAL DE MINAS GERAIS; JULIET EMILIA SANTOS DE SOUSA, UNIVERSIDADE DE SÃO PAULO; JEAN CHEYSON BARROS DOS SANTOS, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; VALDOMIRO SEVERINO DE SOUZA JÚNIOR, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO. |
Título: |
Impact of climate on mineralogy and formation of Luvisols in Borborema province, northeastern Brazil. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Journal of South American Earth Sciences, v. 149, 105197, 2024. |
DOI: |
https://doi.org/10.1016/j.jsames.2024.105197 |
Idioma: |
Inglês |
Conteúdo: |
Approximately 3.6 million people in the semi-arid region of Brazil depend on agriculture, making it highly susceptible to climatic impacts. Luvisols are highly fertile soils in this region, with irregular rainfall patterns. However, the effect of climate on the development of these soils has not yet been thoroughly studied. We intended to illustrate how variations in rainfall quantity influence the formation of Luvisols, thereby affecting soil morphology and mineral composition. Three Luvisol profiles were morphologically described, sampled for physical, chemical, mineralogical, and micromorphological analyses, and classified under different mean annual precipitation (415, 673, and 777 mm) and evapotranspiration (1447, 1335, and 1220 mm) conditions. The results obtained showed that argillation, rather than clay illuviation, is the predominant process in Luvisol formation under different rainfall conditions. Pedogenetic processes were consistent across all soils but were enhanced by increased rainfall, leading to alterations in soil morphology. Soil color is affected by rainfall, resulting in a reddish hue in a wetter environment because of the higher amount of pedogenic oxides created. Luvisols in dry areas feature prominent cracks due to the prevalence of smectites, whereas in wetter regions, they are mainly kaolinitic and do not exhibit any cracks, implying that Luvisols formed under higher precipitation conditions have better potential for agricultural use. |
Palavras-Chave: |
Amphibolite; Argillation; Luvissolo; Planation surface; Rubification; Semi-arid climate. |
Thesagro: |
Clima; Mineralogia. |
Thesaurus Nal: |
Climate; Luvisols; Mineralogy. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02640naa a2200397 a 4500 001 2168489 005 2024-10-31 008 2024 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.jsames.2024.105197$2DOI 100 1 $aSILVA, V. R. F. da 245 $aImpact of climate on mineralogy and formation of Luvisols in Borborema province, northeastern Brazil.$h[electronic resource] 260 $c2024 520 $aApproximately 3.6 million people in the semi-arid region of Brazil depend on agriculture, making it highly susceptible to climatic impacts. Luvisols are highly fertile soils in this region, with irregular rainfall patterns. However, the effect of climate on the development of these soils has not yet been thoroughly studied. We intended to illustrate how variations in rainfall quantity influence the formation of Luvisols, thereby affecting soil morphology and mineral composition. Three Luvisol profiles were morphologically described, sampled for physical, chemical, mineralogical, and micromorphological analyses, and classified under different mean annual precipitation (415, 673, and 777 mm) and evapotranspiration (1447, 1335, and 1220 mm) conditions. The results obtained showed that argillation, rather than clay illuviation, is the predominant process in Luvisol formation under different rainfall conditions. Pedogenetic processes were consistent across all soils but were enhanced by increased rainfall, leading to alterations in soil morphology. Soil color is affected by rainfall, resulting in a reddish hue in a wetter environment because of the higher amount of pedogenic oxides created. Luvisols in dry areas feature prominent cracks due to the prevalence of smectites, whereas in wetter regions, they are mainly kaolinitic and do not exhibit any cracks, implying that Luvisols formed under higher precipitation conditions have better potential for agricultural use. 650 $aClimate 650 $aLuvisols 650 $aMineralogy 650 $aClima 650 $aMineralogia 653 $aAmphibolite 653 $aArgillation 653 $aLuvissolo 653 $aPlanation surface 653 $aRubification 653 $aSemi-arid climate 700 1 $aSILVA, A. H. N. da 700 1 $aSOUSA, M. G. 700 1 $aARAUJO FILHO, J. C. de 700 1 $aCORRÊA, M. M. 700 1 $aALVES, G. B. 700 1 $aFERREIRA, T. O. 700 1 $aARAUJO, J. K. S. 700 1 $aSOUZA, C. D. 700 1 $aSOUSA, J. E. S. de 700 1 $aSANTOS, J. C. B. dos 700 1 $aSOUZA JÚNIOR, V. S. de 773 $tJournal of South American Earth Sciences$gv. 149, 105197, 2024.
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