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Registro Completo |
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Biblioteca(s): |
Embrapa Cerrados. |
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Data corrente: |
14/01/2013 |
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Data da última atualização: |
31/10/2024 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
VENDRAME, P. R. S.; MARCHAO, R. L.; BRUNET, D.; BECQUER, T. |
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Afiliação: |
P. R. S. VENDRAME, UEL; ROBELIO LEANDRO MARCHAO, CPAC; D. BRUNET, IRD; T. BECQUER, IRD. |
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Título: |
The potential of NIR spectroscopy to predict soil texture and mineralogy in Cerrado latosols. |
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Ano de publicação: |
2012 |
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Fonte/Imprenta: |
European Journal of Soil Science, v. 63, p. 743-753, Oct. 2012. |
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Idioma: |
Inglês |
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Conteúdo: |
Abstract: Near-infrared reflectance spectroscopy (NIRS) has been accepted as a fast method to evaluate various soilconstituents. However, very few studies have used NIRS as a predictor of the textural and mineralogicalcontent of tropical soils. The objective of this study was to investigate the potential use of NIRS as a toolfor assessment of diverse soil properties, with specific attention to the prediction of properties related tothe mineralogy of a wide range of Latosols from the Cerrado region of central Brazil. The reflectance ofthe soil samples, 148 in total, taken from 0.0 to 0.2 and 0.6 to 0.8-m depth, was determined in the near-infrared region between 1100 and 2500 nm at 2-nm intervals with a NIRS spectrophotometer. Our resultsshow that for soil sampling corresponding to a large-scale map and taking into account the variability ofLatosols over a wide region, NIRS can predict most of the mineralogical properties of the Latosols accurately.Near-infrared spectroscopy did not predict most of the physico-chemical characteristics of soils accurately,in particular those that are largely dependent on agricultural practice, such as pH or CEC. However, themain characteristics that correspond to soil constituents (organic matter and clay content) were relatively wellpredicted. |
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Palavras-Chave: |
NIRS. |
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Thesagro: |
Cerrado; Solo. |
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Categoria do assunto: |
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Marc: |
LEADER 01835naa a2200193 a 4500 001 1945092 005 2024-10-31 008 2012 bl --- 0-- u #d 100 1 $aVENDRAME, P. R. S. 245 $aThe potential of NIR spectroscopy to predict soil texture and mineralogy in Cerrado latosols. 260 $c2012 520 $aAbstract: Near-infrared reflectance spectroscopy (NIRS) has been accepted as a fast method to evaluate various soilconstituents. However, very few studies have used NIRS as a predictor of the textural and mineralogicalcontent of tropical soils. The objective of this study was to investigate the potential use of NIRS as a toolfor assessment of diverse soil properties, with specific attention to the prediction of properties related tothe mineralogy of a wide range of Latosols from the Cerrado region of central Brazil. The reflectance ofthe soil samples, 148 in total, taken from 0.0 to 0.2 and 0.6 to 0.8-m depth, was determined in the near-infrared region between 1100 and 2500 nm at 2-nm intervals with a NIRS spectrophotometer. Our resultsshow that for soil sampling corresponding to a large-scale map and taking into account the variability ofLatosols over a wide region, NIRS can predict most of the mineralogical properties of the Latosols accurately.Near-infrared spectroscopy did not predict most of the physico-chemical characteristics of soils accurately,in particular those that are largely dependent on agricultural practice, such as pH or CEC. However, themain characteristics that correspond to soil constituents (organic matter and clay content) were relatively wellpredicted. 650 $aCerrado 650 $aSolo 653 $aNIRS 700 1 $aMARCHAO, R. L. 700 1 $aBRUNET, D. 700 1 $aBECQUER, T. 773 $tEuropean Journal of Soil Science$gv. 63, p. 743-753, Oct. 2012.
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| 1. |  | MORTEL, M. van de; RECKNOR, J. C.; NETLETON, D. S.; GODOY, C. V.; ABDELNOOR, R. V.; ALMEIDA, A. M. R.; BAUM, T. J.; WHITHAM, S. A. Molecular characterization of the Asian soybean rust disease in resistant and susceptible soybean lines. In: NATIONAL SOYBEAN RUST SYMPOSIUM, 2006, St. Louis. Poster abstracts. [S.l.]: APS, 2006. p. 6. Poster 7.| Biblioteca(s): Embrapa Soja. |
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| 2. |  | MORTEL, M. van de; RECKNOR, J. C.; GRAHAM, M. A.; NETTLETON, D.; DITTMAN, J. D.; NELSON, R. T.; GODOY, C. V.; ABDELNOOR, R. V.; ALMEIDA, A. M. R.; BAUM, T. J.; WHITHAM, S. A. Distinct biphasic mRNA changes in response to Asian soybean rust infection. Molecular Plant-Microbe Interactions, v. 20, n. 8, p. 887-899, Aug. 2007.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: Internacional - A |
| Biblioteca(s): Embrapa Soja. |
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| 3. |  | SILVA, D. C. G.; MORTEL, M. van de; LEMOS, N. G.; STOLF, R.; ALMEIDA, A. M. R.; NEPOMUCENO, A. L.; YAMANAKA, N.; BAUM, T. J.; WHITHAM, S. A.; ABDELNOOR, R. V. Characterization of EST libraries from soybean plants involved in resistant and susceptible interactions with the asian soybean rust pathogen. In: THE INTERNATIONAL CONFERENCE ON THE STATUS OF PLANT & ANIMAL GENOME RESEARCH, 16., 2008, San Diego. Final abstracts guide... [S. l.: S. n.], 2008, p. 220, P 405.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Soja. |
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| 4. |  | MEYER, J. D. F.; SILVA, D. C. G.; YANG, C.; PEDLEY, K. F.; ZHANG, C.; MORTEL, M. van de; HILL, J. H.; SHOEMAKER, R. C.; ABDELNOOR, R. V.; WHITHAM, S. A.; GRAHAM, M. A. Identification and analyses of candidate genes for Rpp4-Mediated resistance to Asian Soybean Rust in Soybean. Plant Physiology, Bethesda, v. 150, n. 1, p. 295-307, may 2009.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Soja. |
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| 5. |  | SILVA, D. C. G.; MORTEL, M. van de; WHITHAM, S.; BAUM, T.; PASSIANOTTO, A. L. de L.; NOGUEIRA, L. M.; BENEVENTI, M. A.; BINNECK, E.; YAMANAKA, N.; NEPOMUCENO, A. L.; ALMEIDA, A. M. R.; DI MAURO, A. O.; ABDELNOOR, R. V. Construção e análise de bibliotecas subtrativas de cDNA de genótipos de soja sob interação com o fungo causador da ferrugem asiática. In: CONGRESSO BRASILEIRO DE GENÉTICA, 52.; CONGRESO DE LA ASOCIACIÓN LATINOAMERICANA DE GENÉTICA, 12., 2006, Foz do Iguaçu. Resumos... Ribeirão Preto, SP: Sociedade Brasileira de Genética, 2006. 1 CD-ROM. Área Plantas - pdf 1270.| Biblioteca(s): Embrapa Soja. |
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| 6. |  | MORALES, A. M. A. P.; O'ROURKE, J. A.; MORTEL, M. van de; SCHEIDER, K. T.; BANCROFT, T. J.; BORÉM, A.; NELSON, R. T.; NETTLETON, D.; BAUM, T. J.; SHOEMAKER, R. C.; FREDERICK, R. D.; ABDELNOOR, R. V.; PEDLEY, K. F.; WHITHAM, S. A.; GRAHAM, M. A. Transcriptome analyses and virus induced gene silencing identify genes in the Rpp4-mediated Asian soybean rust resistance pathway. Functional Plant Biology, v. 40, n. 10, p. 1029-1047, sept. 2013.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Soja. |
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| Registros recuperados : 6 | |
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