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Registro Completo |
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Biblioteca(s): |
Embrapa Soja. |
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Data corrente: |
09/09/2010 |
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Data da última atualização: |
19/05/2025 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
SILVA, A. P.; BABUJIA, L. C.; FRANCHINI, J. C.; SOUZA, R. A.; HUNGRIA, M. |
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Afiliação: |
ADRIANA PEREIRA SILVA, UEL; LETÍCIA CARLOS BABUJIA, UEL; JULIO CEZAR FRANCHINI DOS SANTOS, CNPSO; ROSINEI APARECIDA SOUZA; MARIANGELA HUNGRIA DA CUNHA, CNPSO. |
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Título: |
Microbial biomass under various soil- and crop-management systems in short- and long-term experiments in Brazil. |
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Ano de publicação: |
2010 |
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Fonte/Imprenta: |
Field Crops Research, v. 119, n. 1, p. 20-26, Oct. 2010. |
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DOI: |
10.1016/j.fcr.2010.06.012 |
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Idioma: |
Inglês |
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Conteúdo: |
Management and cropping systems varying in soil mobilization rates and plant-residue inputs may have profound effects on the biological properties of soil. Therefore, the objective of this study was to quantify soil microbial biomass carbon and nitrogen (MB-C and MB-N)?by means of the fumigation-extraction method?under varied soil-management and crop-rotation/succession systems in southern Brazil, correlating the results with yields of soybean and maize crops. The microbial biomass and grain yields were examined at the 0?10 cm layer in four short- to long-term field experiments. Experiment 1 was a 26-year trial consisting of four soil-management systems: (1) no-tillage (NT), (2) conventional tillage [(CT) with disc plough], (3) field cultivator (FC) or (4) heavy-disc harrow (DH), each with a crop succession (CS) of soybean (summer) and wheat (winter). Experiment 2 was a 21-year trial consisting of one CS, soybean/wheat every year) and seven crop rotations (CRs) comprising soybean, maize, wheat and green manures (lupine, radish and black oat), under the NT system. Experiment 3 comprised a 14-year CT trial, and 4-year and 14-year NT trials, with both one CS and two CRs. Experiment 4, a 10-year trial consisted of CT and NT and three CRs. Analyses were performed during the summer and winter croppings. Differences in microbial parameters, as a function of crop succession and rotation, were not easily detected as they varied as a function of a complex combination of plant species and time of implementation of the experiment. In contrast, MB-C and MB-N values were consistently higher?up to more than 100%?under NT in comparison to CT and were associated with higher grain yields. Our results?from this wide range of experiments?suggest that MB-C and, particularly, MB-N are sensitive indicators of the effects of soil- and crop-management regimens. MenosManagement and cropping systems varying in soil mobilization rates and plant-residue inputs may have profound effects on the biological properties of soil. Therefore, the objective of this study was to quantify soil microbial biomass carbon and nitrogen (MB-C and MB-N)?by means of the fumigation-extraction method?under varied soil-management and crop-rotation/succession systems in southern Brazil, correlating the results with yields of soybean and maize crops. The microbial biomass and grain yields were examined at the 0?10 cm layer in four short- to long-term field experiments. Experiment 1 was a 26-year trial consisting of four soil-management systems: (1) no-tillage (NT), (2) conventional tillage [(CT) with disc plough], (3) field cultivator (FC) or (4) heavy-disc harrow (DH), each with a crop succession (CS) of soybean (summer) and wheat (winter). Experiment 2 was a 21-year trial consisting of one CS, soybean/wheat every year) and seven crop rotations (CRs) comprising soybean, maize, wheat and green manures (lupine, radish and black oat), under the NT system. Experiment 3 comprised a 14-year CT trial, and 4-year and 14-year NT trials, with both one CS and two CRs. Experiment 4, a 10-year trial consisted of CT and NT and three CRs. Analyses were performed during the summer and winter croppings. Differences in microbial parameters, as a function of crop succession and rotation, were not easily detected as they varied as a function of a complex combination of plant species ... Mostrar Tudo |
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Palavras-Chave: |
Biomassa microbiana. |
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Thesagro: |
Microrganismo; Qualidade; Rotacao de cultura; Soja; Solo. |
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Thesaurus Nal: |
Corn; Crop rotation; Microbial biomass; Soil microorganisms; Soil quality; Soybeans. |
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Categoria do assunto: |
A Sistemas de Cultivo |
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Marc: |
LEADER 02794naa a2200325 a 4500 001 1861987 005 2025-05-19 008 2010 bl uuuu u00u1 u #d 024 7 $a10.1016/j.fcr.2010.06.012$2DOI 100 1 $aSILVA, A. P. 245 $aMicrobial biomass under various soil- and crop-management systems in short- and long-term experiments in Brazil.$h[electronic resource] 260 $c2010 520 $aManagement and cropping systems varying in soil mobilization rates and plant-residue inputs may have profound effects on the biological properties of soil. Therefore, the objective of this study was to quantify soil microbial biomass carbon and nitrogen (MB-C and MB-N)?by means of the fumigation-extraction method?under varied soil-management and crop-rotation/succession systems in southern Brazil, correlating the results with yields of soybean and maize crops. The microbial biomass and grain yields were examined at the 0?10 cm layer in four short- to long-term field experiments. Experiment 1 was a 26-year trial consisting of four soil-management systems: (1) no-tillage (NT), (2) conventional tillage [(CT) with disc plough], (3) field cultivator (FC) or (4) heavy-disc harrow (DH), each with a crop succession (CS) of soybean (summer) and wheat (winter). Experiment 2 was a 21-year trial consisting of one CS, soybean/wheat every year) and seven crop rotations (CRs) comprising soybean, maize, wheat and green manures (lupine, radish and black oat), under the NT system. Experiment 3 comprised a 14-year CT trial, and 4-year and 14-year NT trials, with both one CS and two CRs. Experiment 4, a 10-year trial consisted of CT and NT and three CRs. Analyses were performed during the summer and winter croppings. Differences in microbial parameters, as a function of crop succession and rotation, were not easily detected as they varied as a function of a complex combination of plant species and time of implementation of the experiment. In contrast, MB-C and MB-N values were consistently higher?up to more than 100%?under NT in comparison to CT and were associated with higher grain yields. Our results?from this wide range of experiments?suggest that MB-C and, particularly, MB-N are sensitive indicators of the effects of soil- and crop-management regimens. 650 $aCorn 650 $aCrop rotation 650 $aMicrobial biomass 650 $aSoil microorganisms 650 $aSoil quality 650 $aSoybeans 650 $aMicrorganismo 650 $aQualidade 650 $aRotacao de cultura 650 $aSoja 650 $aSolo 653 $aBiomassa microbiana 700 1 $aBABUJIA, L. C. 700 1 $aFRANCHINI, J. C. 700 1 $aSOUZA, R. A. 700 1 $aHUNGRIA, M. 773 $tField Crops Research$gv. 119, n. 1, p. 20-26, Oct. 2010.
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Embrapa Soja (CNPSO) |
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| Registros recuperados : 8 | |
| 1. |  | PERIPOLLI, E.; OLIVIERI, B. F.; BERTON, M. P.; MUNARI, D. P.; SILVA, M. V. G. B.; B. FERNANDO; FEITOSA, F. L. B. Inbreeding estimates using two different approaches in Gry cattle. In: INTERNATIONAL MEETING OF ADVANCES IN ANIMAL SCIENCE, 1., 2016, Jaboticabal. Anais ... Jaboticabal: [S.N.], 2016.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Gado de Leite. |
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| 2. |  | PERIPOLLI, E.; CHIAIA, H. L. J.; BERTON, M. P.; KLUSKA, S.; STAFUZZA, N. B.; MUNARI, D. P.; PANETTO, J. C. do C.; MACHADO, M. A.; VENTURA, R. V.; BALDI, F.; SILVA, M. V. G. B. Ilhas de homozigose para identificação de genes relacionados com características de importância econômica na pecuária leiteira em bovinos da raça Gir (Bos primigenius indicus). In: SIMPÓSIO BRASILEIRO DE MELHORAMENTO ANIMAL, 12., 2017, Ribeirão Preto. Anais... Ribeirão Preto: SBMA, 2017. 3 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Gado de Leite. |
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| 3. |  | PERIPOLLI, E.; METZGER, J.; LEMOS, M. V. A. de; STAFUZZA, N. B.; KLUSKA, S.; OLIVIERI, B. F.; FEITOSA, F. L. B.; BERTON, M. P.; LOPES, F. B.; MUNARI, D. P.; LOBO, R. B.; MAGNABOSCO, C. de U.; DI CROCE, F.; OSTERSTOCK, J.; DENISE, S.; PEREIRA, A. S. C.; BALDI, F. Autozygosity islands and ROH patterns in Nellore lineages: evidence of selection for functionally important traits. BMC Genomics, v. 19, 680, 2018.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Cerrados. |
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| 4. |  | TONUSSI, R. L.; SILVA, R. M. de O.; MAGALHAES, A. F. B.; ESPIGOLAN, R.; PERIPOLLI, E.; OLIVIERI, B. F.; FEITOSA, F. L. B.; LEMOS, M. V. A.; BERTON, M. P.; CHIAIA, H. L. J.; PEREIRA, A. S. C.; LOBO, R. B.; BEZERRA, L. A. F.; MAGNABOSCO, C. de U.; LOURENÇO, D. A. L.; AGUILAR, I.; BALDI REY, F. S. Application of single step genomic BLUP under different uncertain paternity scenarios using simulated data. PLoS ONE, v. 12, n. 9, e0181752, 28 September 2017.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Cerrados. |
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| 5. |  | KLUSKA, S.; TONUSSI, R. L.; SILVA, R. M. de O.; OLIVERI, B. F.; FEITOSA, F. L. B.; PERIPOLLI, E.; LEMOS, M. V. A.; BERTON, M. P.; CHIAIA, H. L. J.; PEREIRA, A. S. C.; LOBO, R. B.; BEZERRA, L. A.; MAGNABOSCO, C. de U.; AGUILAR, I.; DI CROCE, F.; OSTERSTOCK, J.; BALDI REY, F. S. Caracterização do desequilíbrio de ligação em uma população de bovinos da raça Nelore. In: SIMPÓSIO BRASILEIRO DE MELHORAMENTO ANIMAL, 12., 2017, Ribeirão Preto, SP. Fenômica e outras ômicas na produção animal: anais... Sertãozinho: Sociedade de Melhoramento Animal/Instituto de Zootecnia, 2017. SBMA 2017. 3 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Cerrados. |
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| 6. |  | OLIVERI, B. F.; KLUSKA, S.; FEITOSA, F. B.; BERTON, M. P.; TONUSSI, R. L.; LEMOS, M.; COLUCCI, N.; CHIAIA, H. L.; LOBO, R. B.; DI CROCE, F.; OSTERKTO, J.; MAGNABOSCO, C. de U.; SILVA, R. M. da; BALDI REY, F. S. Estimativas de parâmetros genéticos para as características consideradas no índice bioeconômico (MGTe) do programa de melhoramento Nelore Brasil. In: SIMPÓSIO BRASILEIRO DE MELHORAMENTO ANIMAL, 12., 2017, Ribeirão Preto, SP. Fenômica e outras ômicas na produção animal: anais... Sertãozinho: Sociedade de Melhoramento Animal/Instituto de Zootecnia, 2017. SBMA 2017. 3 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Cerrados. |
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| 7. |  | KLUSKA, S.; OLIVIERI, B. F.; BONAMY, M.; CHIAIA, H. L. J.; FEITOSA, F. L. B.; BERTON, M. P.; PERIPOLLI, E.; LEMOS, M. V. A.; TONUSSI, R. L.; LOBO, R. B.; MAGNABOSCO, C. de U.; CI CROCE, F.; OSTERSTOCK, J.; PEREIRA, A. S. C.; MUNARI, D. P.; BEZERRA, L. A.; LOPES, F. B.; BALDI, F. Estimates of genetic parameters for growth, reproductive, and carcass traits in Nelore cattle using the single step genomic BLUP procedure. Livestock Science, v. 216, p. 203-209, October 2018.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
| Biblioteca(s): Embrapa Cerrados. |
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| 8. |  | TONUSSI, R. L.; SILVA, R. M. de O.; OLIVERI, B. F.; FEITOSA, F. L. B.; PERIPOLLI, E.; LEMOS, M. V. A.; BERTON, M. P.; PEREIRA, A. S. C.; LOBO, R. B.; BEZERRA, L. A. F.; MAGNABOSCO, C. de U.; AGUILAR, I.; DI CROCE, F. A.; BALDI REY, F. S. Impacto nas acurácias dos valores genéticos para idade ao primeiro parto em diferentes cenários com paternidade incerta. In: SIMPÓSIO BRASILEIRO DE MELHORAMENTO ANIMAL, 12., 2017, Ribeirão Preto, SP. Fenômica e outras ômicas na produção animal: anais... Sertãozinho: Sociedade de Melhoramento Animal/Instituto de Zootecnia, 2017. SBMA 2017. 4 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Cerrados. |
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| Registros recuperados : 8 | |
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