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| Registros recuperados : 10 | |
| 3. |  | DENICH, M.; BLOCK, A.; LUCKE, W.; VLEK, P. L. G. A bush chopper for mulch production in fallow based agriculture and resource conservation. In: LIEBEREI, R.; BIANCHI, H.; VOB, K., ed. Proceedings of the third SHIFT-Workshop, Manaus march 15-19, 1998. Bonn: Bundesministerium fur Bildung und Forschung, 1998. p.61-66.| Biblioteca(s): Embrapa Amazônia Oriental; Embrapa Florestas. |
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| 4. | | KATO, O. R.; VIELHAVER, K.; DENICH, M.; LUCKE, W. Preparo de área sem queima: aspectos agrotécnicos para produção de mulch a partir da trituração da capoeira. In: SEMINÁRIO SOBRE MANEJO DA VEGETAÇÃO SECUNDÁRIA PARA A SUSTENTABILIDADE DA AGRICULTURA FAMILIAR DA EMBRAPA AMAZÔNIA ORIENTAL, 1999, Belém, PA. Anais. Belém, PA: Embrapa Amazônia Oriental: CNPq, 2000. p. 38-41. (Embrapa Amazônia Oriental. Documentos, 69).| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 7. | | DENICH, M.; VLEK, P. L. G.; SA, T. D. de A.; VIELHAUER, K.; LÜCKE, W. A concept for the development of fire-free fallow management in the Eastern Amazon, Brazil. Agriculture, Ecosystems and Environment, v. 110, n. 1-2, p. 43-58, Oct. 2005.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 9. | | DENICH, M.; VLEK, P. L. G.; SÁ, T. D. de A.; VIELHAUER, K.; LUCKE, W. A research concept for the development of alternatives to slash-and-burn agriculture in the Eastern Amazon region. In: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS - ARCHIEVEMENTS AND PROSPECTS OF COOPERATIVE RESEARCH, 2000, Hamburg. Proceedings. Geesthacht: GKSS, 2002. p. 689-696. Editado por Reinhard Lieberei, Helmut Bianchi, Vera Boehm, Christoph Reisdorff.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 10. | | DENICH, M.; VIELHAUER, K.; KATO, M. do S. A.; BLOCK, A.; KATO, O. R.; SÁ, T. D. de A.; LÜCKE, W.; VLEK, P. L. G. Mechanized land preparation in forest-based fallow systems: the experience from eastern Amazonia. Agroforestry Systems, v. 61, p. 91-106, 2004.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| Registros recuperados : 10 | |
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Registro Completo
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
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Data corrente: |
15/09/2003 |
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Data da última atualização: |
02/12/2022 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
DENICH, M.; VIELHAUER, K.; SÁ, T. D. A.; LÜCKE, W.; VLEK, P. L. G. |
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Afiliação: |
MANFRED DENICH, UNIVERISTY OF BONN; KONRAD VIELHAUER, UNIVERSITY OF BONN; TATIANA DEANE DE ABREU SA, CPATU; WOLFGANG LÜCKE, UNIVERSITY OF GÖTTINGEN; PAUL L. G. VLEK, UNIVERISTY OF BONN. |
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Título: |
Alternatives to slash-and-burn agriculture: a research approach for the development of a chop-and-mulch system. |
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Ano de publicação: |
2001 |
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Fonte/Imprenta: |
In: CONFERENCE ON INTERNATIONAL AGRICULTURAL RESEARCH FOR DEVELOPMENT, 2001, Bonn. Deustscher tropentag 2001: proceeding. Bonn: University of Bonn, 2001. |
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Páginas: |
Não paginado. |
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Idioma: |
Inglês |
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Conteúdo: |
The introduction of research-based innovations into traditional land-use systems is difficult, as examples from agroforestry have ShOWD.It can take years to decades until a new agricultural practice has been adopted by the farmers and often the innovations are not very well aligned with the problems and concems of the farmers. Therefore, in our search for altematives to the traditional slash-and-bum land preparation (in the context of the SHIFT project "Secondary forests and fallow vegetation in the agricultural landscape ofthe Eastern Amazon region") we opted for field experiments carried out on small-farmers' land in an old agricultural landscape of the Amazon region. To achieve our objective we follow a phased plan: (i) exploratory research (ii) technology development and prototype evaluation and (iii) adoption-oriented research. During the exploratory project phase we identified the critical needs for improvement, focusing on nutrient dynamics, fallow regeneration, and the replacement of buming during land preparation. Then, instead of designing a completely new land-use system, we aimed at modifying those components of the traditional system which cause degradation processes due to intensified land use or introducing new components which have the potential to prevent these. Alternative technologies were developed as a set of modules including the development of a tractor-driven bush chopper for fire-free land clearing and mulching, enrichment planting with fast-growing leguminous trees to improve the biomass production of the fallow vegetation, shifts in the cropping sequence as well as the screening of modem low-input crop varieties under mulch conditions. Adoption of these modules is flexible, leaving the farmer in control of the innovation processo The adoption-oriented research phase is currently underway and assesses the willingness of the farmers to adopt the farming system improvements. Participatory on-farm research facilitates the adoption processo MenosThe introduction of research-based innovations into traditional land-use systems is difficult, as examples from agroforestry have ShOWD.It can take years to decades until a new agricultural practice has been adopted by the farmers and often the innovations are not very well aligned with the problems and concems of the farmers. Therefore, in our search for altematives to the traditional slash-and-bum land preparation (in the context of the SHIFT project "Secondary forests and fallow vegetation in the agricultural landscape ofthe Eastern Amazon region") we opted for field experiments carried out on small-farmers' land in an old agricultural landscape of the Amazon region. To achieve our objective we follow a phased plan: (i) exploratory research (ii) technology development and prototype evaluation and (iii) adoption-oriented research. During the exploratory project phase we identified the critical needs for improvement, focusing on nutrient dynamics, fallow regeneration, and the replacement of buming during land preparation. Then, instead of designing a completely new land-use system, we aimed at modifying those components of the traditional system which cause degradation processes due to intensified land use or introducing new components which have the potential to prevent these. Alternative technologies were developed as a set of modules including the development of a tractor-driven bush chopper for fire-free land clearing and mulching, enrichment planting with fast-growing ... Mostrar Tudo |
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Palavras-Chave: |
Adoção de inovação; Brasil; Pará; Região Bragantina. |
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Thesagro: |
Cultivo Migratório; Pequeno Produtor; Uso da Terra. |
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Thesaurus NAL: |
Amazonia. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/108740/1/4968.pdf
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Marc: |
LEADER 02873nam a2200265 a 4500
001 1404101
005 2022-12-02
008 2001 bl uuuu u00u1 u #d
100 1 $aDENICH, M.
245 $aAlternatives to slash-and-burn agriculture$ba research approach for the development of a chop-and-mulch system.$h[electronic resource]
260 $aIn: CONFERENCE ON INTERNATIONAL AGRICULTURAL RESEARCH FOR DEVELOPMENT, 2001, Bonn. Deustscher tropentag 2001: proceeding. Bonn: University of Bonn$c2001
300 $aNão paginado.
520 $aThe introduction of research-based innovations into traditional land-use systems is difficult, as examples from agroforestry have ShOWD.It can take years to decades until a new agricultural practice has been adopted by the farmers and often the innovations are not very well aligned with the problems and concems of the farmers. Therefore, in our search for altematives to the traditional slash-and-bum land preparation (in the context of the SHIFT project "Secondary forests and fallow vegetation in the agricultural landscape ofthe Eastern Amazon region") we opted for field experiments carried out on small-farmers' land in an old agricultural landscape of the Amazon region. To achieve our objective we follow a phased plan: (i) exploratory research (ii) technology development and prototype evaluation and (iii) adoption-oriented research. During the exploratory project phase we identified the critical needs for improvement, focusing on nutrient dynamics, fallow regeneration, and the replacement of buming during land preparation. Then, instead of designing a completely new land-use system, we aimed at modifying those components of the traditional system which cause degradation processes due to intensified land use or introducing new components which have the potential to prevent these. Alternative technologies were developed as a set of modules including the development of a tractor-driven bush chopper for fire-free land clearing and mulching, enrichment planting with fast-growing leguminous trees to improve the biomass production of the fallow vegetation, shifts in the cropping sequence as well as the screening of modem low-input crop varieties under mulch conditions. Adoption of these modules is flexible, leaving the farmer in control of the innovation processo The adoption-oriented research phase is currently underway and assesses the willingness of the farmers to adopt the farming system improvements. Participatory on-farm research facilitates the adoption processo
650 $aAmazonia
650 $aCultivo Migratório
650 $aPequeno Produtor
650 $aUso da Terra
653 $aAdoção de inovação
653 $aBrasil
653 $aPará
653 $aRegião Bragantina
700 1 $aVIELHAUER, K.
700 1 $aSÁ, T. D. A.
700 1 $aLÜCKE, W.
700 1 $aVLEK, P. L. G.
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Embrapa Amazônia Oriental (CPATU) |
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