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Registro Completo |
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Biblioteca(s): |
Embrapa Semiárido. |
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Data corrente: |
18/02/2021 |
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Data da última atualização: |
12/01/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
SILVA, T. G. F. da; QUEIROZ, M. G. de; ZOLNIER, S.; SOUZA, L. S. B. de; SOUZA, C. A. A. de; MOURA, M. S. B. de; ARAUJO, G. G. L. de; STEIDLE NETO, A. J.; SANTOS, T. S. dos; MELO, A. L. de; CRUZ NETO, J. F. da; SILVA, M. J. da; ALVES, H. K. M. N. |
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Afiliação: |
Thieres George Freire da Silva; Maria Gabriela de Queiroz; Sérgio Zolnier; Luciana Sandra Bastos de Souza; Carlos André Alves de Souza; MAGNA SOELMA BESERRA DE MOURA, CPATSA; GHERMAN GARCIA LEAL DE ARAUJO, CPATSA; Antonio Jose Steidle Neto; Thalyta Soares dos Santos; Andre Laurênio de Melo; José Francisco da Cruz Neto; Marcelo Jose da Silva; Hygor Kristoph Muniz Nunes Alves. |
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Título: |
Soil properties and microclimate of two predominant landscapes in the Brazilian semiarid region: comparison between a seasonally dry tropical forest and a deforested area. |
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Ano de publicação: |
2021 |
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Fonte/Imprenta: |
Soil and Tillage Research, v. 207, mar. 2021. |
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DOI: |
https://doi.org/10.1016/j.still.2020.104852 |
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Idioma: |
Inglês |
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Conteúdo: |
The Brazilian semiarid region has been subjected to strong man-made actions since the 1970s, which have resulted in landscape transformation. The scientific literature presents several studies on the soil properties or microclimate of different types of landscapes; however, less attention was having been paid to the surface contrast between native vegetation and bare soil. The objective of this research was to evaluate the soil properties and microclimate of two common landscapes in the Brazilian semiarid region, a seasonally dry tropical forest (Caatinga) and a deforested area. Soil and microclimate data were obtained from two sites, both located in the State of Pernambuco, Brazil. Soil samples were collected on six dates and from layers, and microclimate variables were measured for three years. Soil properties and microclimatic data were evaluated using the MannWhitney test, as well as regression and principal component analysis. Successive years of agricultural practices affected the bulk density, promoting an increase in the total porosity of the soil in the deforested area site. In addition, changes were verified in the magnitude of many chemical properties (pH, P, K+, Mg2+, Cu2+, Fe, Mn, Zn2+ and Ca2+), indicating soil degradation. Compared with the Caatinga forest site, the minimum air temperature was 2.3 ◦C, and the maximum vapor pressure deficit was 7% higher in the deforested area site, and it is very likely that Caatinga removal there will lead to a reduction in precipitation. The results suggest that Caatinga vegetation removal followed by agricultural practices and subsequent land abandonment promotes significant changes in soil properties and the microclimate, which can contribute to advances in desertification and affects agricultural activities in the Brazilian semiarid region. MenosThe Brazilian semiarid region has been subjected to strong man-made actions since the 1970s, which have resulted in landscape transformation. The scientific literature presents several studies on the soil properties or microclimate of different types of landscapes; however, less attention was having been paid to the surface contrast between native vegetation and bare soil. The objective of this research was to evaluate the soil properties and microclimate of two common landscapes in the Brazilian semiarid region, a seasonally dry tropical forest (Caatinga) and a deforested area. Soil and microclimate data were obtained from two sites, both located in the State of Pernambuco, Brazil. Soil samples were collected on six dates and from layers, and microclimate variables were measured for three years. Soil properties and microclimatic data were evaluated using the MannWhitney test, as well as regression and principal component analysis. Successive years of agricultural practices affected the bulk density, promoting an increase in the total porosity of the soil in the deforested area site. In addition, changes were verified in the magnitude of many chemical properties (pH, P, K+, Mg2+, Cu2+, Fe, Mn, Zn2+ and Ca2+), indicating soil degradation. Compared with the Caatinga forest site, the minimum air temperature was 2.3 ◦C, and the maximum vapor pressure deficit was 7% higher in the deforested area site, and it is very likely that Caatinga removal there will lead to a reductio... Mostrar Tudo |
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Palavras-Chave: |
Degradação do solo; Evasão; Mudanças nos nutrientes do solo; Terras agrícolas. |
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Thesagro: |
Caatinga; Clima; Degradação Ambiental; Solo; Uso da Terra. |
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Thesaurus Nal: |
Climate. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/221231/1/Soil-properties-and-microclimate-2021.pdf
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Marc: |
LEADER 03074naa a2200397 a 4500
001 2130062
005 2023-01-12
008 2021 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1016/j.still.2020.104852$2DOI
100 1 $aSILVA, T. G. F. da
245 $aSoil properties and microclimate of two predominant landscapes in the Brazilian semiarid region$bcomparison between a seasonally dry tropical forest and a deforested area.$h[electronic resource]
260 $c2021
520 $aThe Brazilian semiarid region has been subjected to strong man-made actions since the 1970s, which have resulted in landscape transformation. The scientific literature presents several studies on the soil properties or microclimate of different types of landscapes; however, less attention was having been paid to the surface contrast between native vegetation and bare soil. The objective of this research was to evaluate the soil properties and microclimate of two common landscapes in the Brazilian semiarid region, a seasonally dry tropical forest (Caatinga) and a deforested area. Soil and microclimate data were obtained from two sites, both located in the State of Pernambuco, Brazil. Soil samples were collected on six dates and from layers, and microclimate variables were measured for three years. Soil properties and microclimatic data were evaluated using the MannWhitney test, as well as regression and principal component analysis. Successive years of agricultural practices affected the bulk density, promoting an increase in the total porosity of the soil in the deforested area site. In addition, changes were verified in the magnitude of many chemical properties (pH, P, K+, Mg2+, Cu2+, Fe, Mn, Zn2+ and Ca2+), indicating soil degradation. Compared with the Caatinga forest site, the minimum air temperature was 2.3 ◦C, and the maximum vapor pressure deficit was 7% higher in the deforested area site, and it is very likely that Caatinga removal there will lead to a reduction in precipitation. The results suggest that Caatinga vegetation removal followed by agricultural practices and subsequent land abandonment promotes significant changes in soil properties and the microclimate, which can contribute to advances in desertification and affects agricultural activities in the Brazilian semiarid region.
650 $aClimate
650 $aCaatinga
650 $aClima
650 $aDegradação Ambiental
650 $aSolo
650 $aUso da Terra
653 $aDegradação do solo
653 $aEvasão
653 $aMudanças nos nutrientes do solo
653 $aTerras agrícolas
700 1 $aQUEIROZ, M. G. de
700 1 $aZOLNIER, S.
700 1 $aSOUZA, L. S. B. de
700 1 $aSOUZA, C. A. A. de
700 1 $aMOURA, M. S. B. de
700 1 $aARAUJO, G. G. L. de
700 1 $aSTEIDLE NETO, A. J.
700 1 $aSANTOS, T. S. dos
700 1 $aMELO, A. L. de
700 1 $aCRUZ NETO, J. F. da
700 1 $aSILVA, M. J. da
700 1 $aALVES, H. K. M. N.
773 $tSoil and Tillage Research$gv. 207, mar. 2021.
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Registro original: |
Embrapa Semiárido (CPATSA) |
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Registro Completo
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Biblioteca(s): |
Embrapa Cerrados. |
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Data corrente: |
06/09/2021 |
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Data da última atualização: |
06/09/2021 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
QUEIROZ, L. C. R.; MAGNABOSCO, C. de U.; BRUNES, L. C.; PEREIRA, L. S.; ALVES, M. G. O.; COSTA, M. F. O. e. |
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Afiliação: |
CLAUDIO DE ULHOA MAGNABOSCO, CPAC; MARCOS FERNANDO OLIVEIRA E COSTA, CNPAF. |
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Título: |
ASSOCIAÇÃO ENTRE MACIEZ DA CARNE E CARACTERÍSTICAS DE CRESCIMENTO EM BOVINOS DA RAÇA NELORE. |
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Ano de publicação: |
2019 |
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Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE ZOOTECNIA, 29., 2019, Uberaba. Tecnologias que alimentam o mundo: anais... Uberaba: ABZ: Fazu: ABCZ, 2019. Zootec. 5 p. |
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Páginas: |
5 p. |
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Idioma: |
Português |
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Conteúdo: |
Abstract: This study was carried out to analyze the association between meat tenderness (WBSF) and growth traits, which were birth weight (BW), weight at 120 (W120), 210 (W210), 365 (W365) and 450 (W450) days of age, and average daily gain (ADG) in 654 Nellore cattle. The data were from Guaporé Agropecuaria?s OB Choice Program. Pearson?s correlations and analysis of variance were used to analyze the phenotypic relationships, using software R. A low and no significant correlation between WBSF and growth traits (-0.15, -0.11, -0.06, 0.04, 0.02 and 0.08 for BW, W120, W210, W365 and W450, respectively) was estimated in this study, inferring that the selection for growth traits did not influences the meat tenderness. Segregating groups that presented higher WBSF also presented higher average daily gains and higher body weight. |
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Palavras-Chave: |
Anova; Desempenho produtivo; Zebuínos. |
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Thesagro: |
Gado de Corte. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/225717/1/Magnabosco-Associacao-entre-maciez-da-carne-e-caracteristicas-de-crescimento-em-bovinos.pdf
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Marc: |
LEADER 01613nam a2200229 a 4500
001 2134074
005 2021-09-06
008 2019 bl uuuu u00u1 u #d
100 1 $aQUEIROZ, L. C. R.
245 $aASSOCIAÇÃO ENTRE MACIEZ DA CARNE E CARACTERÍSTICAS DE CRESCIMENTO EM BOVINOS DA RAÇA NELORE.$h[electronic resource]
260 $aIn: CONGRESSO BRASILEIRO DE ZOOTECNIA, 29., 2019, Uberaba. Tecnologias que alimentam o mundo: anais... Uberaba: ABZ: Fazu: ABCZ, 2019. Zootec. 5 p.$c2019
300 $a5 p.
520 $aAbstract: This study was carried out to analyze the association between meat tenderness (WBSF) and growth traits, which were birth weight (BW), weight at 120 (W120), 210 (W210), 365 (W365) and 450 (W450) days of age, and average daily gain (ADG) in 654 Nellore cattle. The data were from Guaporé Agropecuaria?s OB Choice Program. Pearson?s correlations and analysis of variance were used to analyze the phenotypic relationships, using software R. A low and no significant correlation between WBSF and growth traits (-0.15, -0.11, -0.06, 0.04, 0.02 and 0.08 for BW, W120, W210, W365 and W450, respectively) was estimated in this study, inferring that the selection for growth traits did not influences the meat tenderness. Segregating groups that presented higher WBSF also presented higher average daily gains and higher body weight.
650 $aGado de Corte
653 $aAnova
653 $aDesempenho produtivo
653 $aZebuínos
700 1 $aMAGNABOSCO, C. de U.
700 1 $aBRUNES, L. C.
700 1 $aPEREIRA, L. S.
700 1 $aALVES, M. G. O.
700 1 $aCOSTA, M. F. O. e
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