| Registro completo |
| Provedor de dados: |
Ciência e Agrotecnologia
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| País: |
Brazil
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| Título: |
Physical attributes of distroferric red latosol under four eucalypt species over the long term
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| Autores: |
Braga,Rafael Malfitano
Dias Junior,Moacir de Souza
Braga,Francisco de Assis
Protásio,Thiago de Paula
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| Data: |
2013-08-01
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| Ano: |
2013
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| Palavras-chave: |
Soil porosity
Soil structure
Water retention in soil
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| Resumo: |
Planted forests have been increasingly highlighted in the Brazilian scenario, maintaining status regarding their environmental effects, among them those related with soils. The objectives of this work were to evaluate and to compare the physical attributes of a typic distroferric Red Latosol under Eucalyptus cloeziana, E. grandis, E. Pilularis and Corymbia maculata coverage, 37 years after being planted at the Federal University of Lavras campus. The soil profiles were sampled down to 1 m depth in order to analyze their particle-size distribution, porosity, structure and water retention. The results were submitted to analysis of variance, Scott-Knott multiple means comparison test, correlations and linear regression. The profiles presented appropriated soil physical conditions to provide good plant development. The bulk density and microporosity increased in depth while the total pore volume, macroporosity and aggregates stability decreased in depth. The soil profiles under E. cloeziana and C. maculata coverage presented lower density, more pores, are more structured, present lower water retention capability and lower water availability than the soil profiles under E. grandis and E. pilularis.
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| Tipo: |
Info:eu-repo/semantics/article
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| Idioma: |
Inglês
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| Identificador: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542013000400004
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| Editor: |
Editora da Universidade Federal de Lavras
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| Relação: |
10.1590/S1413-70542013000400004
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| Formato: |
text/html
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| Fonte: |
Ciência e Agrotecnologia v.37 n.4 2013
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| Direitos: |
info:eu-repo/semantics/openAccess
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