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Registro Completo |
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Biblioteca(s): |
Embrapa Meio Ambiente. |
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Data corrente: |
14/03/2013 |
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Data da última atualização: |
18/03/2013 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
FIGUEIREDO, R. de O.; BORNER, J.; DAVIDSON, E. A. |
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Afiliação: |
RICARDO DE OLIVEIRA FIGUEIREDO, CNPMA; Center for International Forestry Research (CIFOR) - RIo de Janeiro; The Woods Hole Research Center - USA. |
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Título: |
Watershed services of smallholder agriculture in the Eastern Amazon. |
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Ano de publicação: |
2012 |
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Fonte/Imprenta: |
In: ECOLOGICAL ECONOMICS AND RIO+20: CHALLENGES AND CONTRIBUTIONS FOR A GREEN EONOMY - ISEE CONFERENCE, 2012, Rio de Janeiro. Proceedings... Rio de Janeiro: International Society for Ecological Economics (ISEE), Brazilian Society for Ecological Economics (ECOECO), 2012. |
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Páginas: |
21 p. |
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Idioma: |
Inglês |
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Conteúdo: |
Abstract: Several hydrobiogeochemical research activities have been conducted in the Eastern Amazon, contributing to the understanding of how changes in forests and agro-ecosystems affect ecosystem service provision. Findings have demonstrate that good agricultural practices and the presence of natural secondary vegetation favored by smallholder farm management are important factors for hydrobiogeochemical cycling, aquatic ecosystem conservation, soil conservation, and mitigation of trace emissions from biomass burning in Amazonian small catchments. Two challenges for watershed service management arise in this context. First, low population densities and the relatively flat landscape mean that a critical mass of downstream beneficiaries of such services - a prerequisite for public intervention - is more difficult to identify than in more densely populated mountainous areas. Second, although watershed service providers (farmers) are also to considerable extent service beneficiaries, conflicts over land and cultural heterogeneities among settlers inhibit local collective action to safeguard stream water quality. Including smallholders in carbon payment schemes that and other alternatives to slash-and-burn agriculture by compensating farmers for additional watershed services, including forest conservation. The development of payments for watershed services schemes currently hinges on a better understanding of the biophysical determinants of hydrological service provision, especially in the Amazon region. MenosAbstract: Several hydrobiogeochemical research activities have been conducted in the Eastern Amazon, contributing to the understanding of how changes in forests and agro-ecosystems affect ecosystem service provision. Findings have demonstrate that good agricultural practices and the presence of natural secondary vegetation favored by smallholder farm management are important factors for hydrobiogeochemical cycling, aquatic ecosystem conservation, soil conservation, and mitigation of trace emissions from biomass burning in Amazonian small catchments. Two challenges for watershed service management arise in this context. First, low population densities and the relatively flat landscape mean that a critical mass of downstream beneficiaries of such services - a prerequisite for public intervention - is more difficult to identify than in more densely populated mountainous areas. Second, although watershed service providers (farmers) are also to considerable extent service beneficiaries, conflicts over land and cultural heterogeneities among settlers inhibit local collective action to safeguard stream water quality. Including smallholders in carbon payment schemes that and other alternatives to slash-and-burn agriculture by compensating farmers for additional watershed services, including forest conservation. The development of payments for watershed services schemes currently hinges on a better understanding of the biophysical determinants of hydrological service provision, espec... Mostrar Tudo |
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Palavras-Chave: |
Eastern Amazon; Hydrobiogeochemical; Payments for ecosystem services; Smallholder agriculture; Stream water quality; Watershed services. |
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Thesaurus Nal: |
good agricultural practices; watershed management. |
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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/79252/1/AA-FigueiredoRO-ISEE-Conference2012-21p.pdf
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Marc: |
LEADER 02487nam a2200241 a 4500
001 1953081
005 2013-03-18
008 2012 bl uuuu u00u1 u #d
100 1 $aFIGUEIREDO, R. de O.
245 $aWatershed services of smallholder agriculture in the Eastern Amazon.$h[electronic resource]
260 $aIn: ECOLOGICAL ECONOMICS AND RIO+20: CHALLENGES AND CONTRIBUTIONS FOR A GREEN EONOMY - ISEE CONFERENCE, 2012, Rio de Janeiro. Proceedings... Rio de Janeiro: International Society for Ecological Economics (ISEE), Brazilian Society for Ecological Economics (ECOECO)$c2012
300 $a 21 p.
520 $aAbstract: Several hydrobiogeochemical research activities have been conducted in the Eastern Amazon, contributing to the understanding of how changes in forests and agro-ecosystems affect ecosystem service provision. Findings have demonstrate that good agricultural practices and the presence of natural secondary vegetation favored by smallholder farm management are important factors for hydrobiogeochemical cycling, aquatic ecosystem conservation, soil conservation, and mitigation of trace emissions from biomass burning in Amazonian small catchments. Two challenges for watershed service management arise in this context. First, low population densities and the relatively flat landscape mean that a critical mass of downstream beneficiaries of such services - a prerequisite for public intervention - is more difficult to identify than in more densely populated mountainous areas. Second, although watershed service providers (farmers) are also to considerable extent service beneficiaries, conflicts over land and cultural heterogeneities among settlers inhibit local collective action to safeguard stream water quality. Including smallholders in carbon payment schemes that and other alternatives to slash-and-burn agriculture by compensating farmers for additional watershed services, including forest conservation. The development of payments for watershed services schemes currently hinges on a better understanding of the biophysical determinants of hydrological service provision, especially in the Amazon region.
650 $agood agricultural practices
650 $awatershed management
653 $aEastern Amazon
653 $aHydrobiogeochemical
653 $aPayments for ecosystem services
653 $aSmallholder agriculture
653 $aStream water quality
653 $aWatershed services
700 1 $aBORNER, J.
700 1 $aDAVIDSON, E. A.
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Registro original: |
Embrapa Meio Ambiente (CNPMA) |
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| Registros recuperados : 8 | |
| 4. |  | RODRÍGUEZ OSUNA, V.; BÖRNER, J.; NEHREN, U.; PRADO, R. B.; GAESE, H.; HEINRICH, J. Priority areas for watershed service conservation in the Guapi-Macacu region of Rio de Janeiro, Atlantic Forest, Brazil. Ecological Processes, v. 3, n. 16, 2014.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 5 |
| Biblioteca(s): Embrapa Solos. |
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| 5. | | RODRÍGUEZ OSUNA, V.; PRADO, R. B.; MONTEIRO, J. M. G.; GAESE, H.; BÖRNER, J.; HEINRICH, J. Perfil dos sistemas de produção agropecuária: uma visão do produtor rural na sub-bacia de Batatal em Cachoeiras de Macacu, Rio de Janeiro, RJ. Rio de Janeiro: Embrapa Solos, 2014. 49 p. il. color. (Embrapa Solos. Boletim de pesquisa e desenvolvimento, 247).| Tipo: Boletim de Pesquisa e Desenvolvimento |
| Biblioteca(s): Embrapa Solos. |
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| 8. | | SILVA, B. M. P. da; BÖRNER, J.; NASCIMENTO, N. C. C. do; AZEVEDO, C. M. B. C. de. Oportunidades e barreiras de ordem social e econômica para a preservação dos recursos hídricos por parte dos pequenos agricultores no Nordeste paraense. In: SEMINÁRIO GESTABACIAS, 1., 2010, Belém, PA. Resultados de pesquisas em mesobacias do Nordeste paraense e sua aplicação no desenvolvimento rural. Belém, PA: Embrapa Amazônia Oriental: Projeto Gestabacias, 2010. 1 CD-ROM.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| Registros recuperados : 8 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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