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Registro Completo |
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Biblioteca(s): |
Embrapa Soja; Embrapa Trigo. |
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Data corrente: |
19/06/1996 |
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Data da última atualização: |
05/12/2012 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
BUSSCHER, W. J.; REEVES, D. W.; KOCHHANN, R. A.; BAUER, P. J.; MULLINS, G. L.; CLAPHAM, W. M.; KEMPER, W. D.; GALERANI, P. R. |
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Afiliação: |
1 Coastal Plain Soil, Water, and Plant Research Center; 2, 4, 6-7 USDA-ARS; 3 EMBRAPA-CNPT; 5 Auburn University; 8 EMBRAPA-CNPSo. |
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Título: |
Conservation farming in southern Brazil: using cover crops to decrease erosion and increase infiltration. |
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Ano de publicação: |
1996 |
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Fonte/Imprenta: |
Journal of Soil and Water Conservation, v. 51, n. 3, p. 188-192, May-June 1996. |
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ISSN: |
0022-4561 |
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Idioma: |
Inglês |
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Conteúdo: |
Six US scientists visited agricultural research sites and farms in southern Brazil. In Rio Grande do Sul and southern Parana, researchers and farmers believed in terracing, minimum tillage, and winter cover. They credited these conservation techniques with stabilization of soils in hilly to mountainous terrain. They claimed a better quality of life based on reclaimed land, increased yields, clean water, and stable roads. With 1600 mm of rain uniformly spaced throughout the year, winter fallow fields eroded. Erosion was reduced with winter cover crops. Minimum tillage management increased cover crop effectiveness. Terracing, often a berm every 10 to 30 m along the contour, helped by reducing slope length and increasing infiltration. Terraces interfere with normal farming operations since equipment cannot easily traverse them. Farmers either plant them in permanent cover or eliminate them after a few years and rely on cover crops to control erosion. Infiltration rates were 136 mm/hr for forests, 0.2 mm/hr for cropped fields, and 31.3 mm/hr for fields seven years in minimum till. Success in Rio Grande do Sul and southern Parana led farmers in northern Parana to try them. They had similar problems and plentiful rainfall, 1500 mm/year. These conservation techniques did not work because of different crops (more sugar cane and coffee, fewer corn and soybeans) and different soil types. Flocculate dispersion might be a problem in northern Parana but more study is needed. |
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Palavras-Chave: |
Brasil; Parana; Semeadura direta; Soybean. |
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Thesagro: |
Conservação do Solo; Controle da Erosão; Soja. |
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Thesaurus Nal: |
Brazil; erosion control; no-tillage; soil conservation. |
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Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
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Marc: |
LEADER 02474naa a2200349 a 4500 001 1822203 005 2012-12-05 008 1996 bl uuuu u00u1 u #d 022 $a0022-4561 100 1 $aBUSSCHER, W. J. 245 $aConservation farming in southern Brazil$busing cover crops to decrease erosion and increase infiltration.$h[electronic resource] 260 $c1996 520 $aSix US scientists visited agricultural research sites and farms in southern Brazil. In Rio Grande do Sul and southern Parana, researchers and farmers believed in terracing, minimum tillage, and winter cover. They credited these conservation techniques with stabilization of soils in hilly to mountainous terrain. They claimed a better quality of life based on reclaimed land, increased yields, clean water, and stable roads. With 1600 mm of rain uniformly spaced throughout the year, winter fallow fields eroded. Erosion was reduced with winter cover crops. Minimum tillage management increased cover crop effectiveness. Terracing, often a berm every 10 to 30 m along the contour, helped by reducing slope length and increasing infiltration. Terraces interfere with normal farming operations since equipment cannot easily traverse them. Farmers either plant them in permanent cover or eliminate them after a few years and rely on cover crops to control erosion. Infiltration rates were 136 mm/hr for forests, 0.2 mm/hr for cropped fields, and 31.3 mm/hr for fields seven years in minimum till. Success in Rio Grande do Sul and southern Parana led farmers in northern Parana to try them. They had similar problems and plentiful rainfall, 1500 mm/year. These conservation techniques did not work because of different crops (more sugar cane and coffee, fewer corn and soybeans) and different soil types. Flocculate dispersion might be a problem in northern Parana but more study is needed. 650 $aBrazil 650 $aerosion control 650 $ano-tillage 650 $asoil conservation 650 $aConservação do Solo 650 $aControle da Erosão 650 $aSoja 653 $aBrasil 653 $aParana 653 $aSemeadura direta 653 $aSoybean 700 1 $aREEVES, D. W. 700 1 $aKOCHHANN, R. A. 700 1 $aBAUER, P. J. 700 1 $aMULLINS, G. L. 700 1 $aCLAPHAM, W. M. 700 1 $aKEMPER, W. D. 700 1 $aGALERANI, P. R. 773 $tJournal of Soil and Water Conservation$gv. 51, n. 3, p. 188-192, May-June 1996.
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Embrapa Trigo (CNPT) |
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| 2. |  | LEÃO, G. S.; SILVA, L. S.; MADEIRA, A. P. C.; QUEIROZ, V. A. V.; PIRES, C. V.; SOUZA, M. R.; SILVA, A. M. Influência da aplicação de revestimento comestível em queijo Minas Artesanal durante o período de maturação. Holos, ano 36, v. 2, e10547, 2020.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 3. |  | CAMPOS, C. E. M.; SILVA. L. S.; MADEIRA, A. P. C.; LOPES, D. de C.; SILVA, W. A. da; PEDROSA, M. W.; QUEIROZ, V. A. V.; PIRES, C. V.; CARLOS, L. de A.; SILVA, A. M. da. Aplicação de extrato aquoso de sorgo para elaboração de cobertura comestível de folhas de ora-pro-nóbis minimamente processado. Research, Society and Development, v. 10, n. 2, e41510212578, 2021.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 4. |  | SAMUEL-ROSA, A.; DALMOLIN, R. S. D.; GUBIANI, P. I.; OLIVEIRA, S. R. de M.; TEIXEIRA, W. G.; VIANA, J. H. M.; RIBEIRO, E.; TORNQUIST, C. G.; ANJOS, L. H. C. dos; SOUZA, J. J. E. L. de; OTTONI, M. V.; MEDEIROS, P. S. C. de; GRIS, D. J.; ROSIN, N. A.; BUENO, J. M. M.; SANTOS, H. G. dos; WEBER, E. J.; FLORES, C. A.; COSTA, E. M.; OLIVEIRA, R. P. de; FILIPPINI ALBA, J. M.; PEDROSO NETO, J. C.; PEDRON, F. de A.; CAVIGLIONE, J. H.; VALLADARES, G. S.; MIRANDA, C. S. S.; DEMATTÊ, J. A. M.; MARQUES JÚNIOR, J.; SIQUEIRA, D. S.; AQUINO, R. E. de; SILVERO, N. E. Q.; GENÚ, A. M.; BROETTO, T.; CANCIAN, L. C.; MIGUEL, P.; ZALAMENA, J.; DOTTO, A. C.; ALMEIDA, J. A. de; REICHERT.; CURCIO, G. R.; COLLIER, L. S.; CARVALHO JUNIOR, W. de; FONTANA, A.; OLIVEIRA, A. P. de; VOGELMANN, E. S.; MALLMANN, F. J. K.; VASQUES, G. de M.; LEPSCH, I. F.; FINK, J. R.; KER, J. C.; SILVA, L. S. da; FREITAS, P. L. de; BIELUCZYK, B.; TIECHER, T. Bringing together Brazilian soil scientists to share soil data. In: WORLD CONGRESS OF SOIL SCIENCE, 21., 2018, Rio de Janeiro. Soil science: beyond food and fuel: proceedings... Viçosa, MG: SBCS, 2019. v. 1, p. 63-64. WCSS 2018.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Clima Temperado; Embrapa Milho e Sorgo; Embrapa Solos. |
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