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Registro Completo |
Biblioteca(s): |
Embrapa Acre. |
Data corrente: |
28/01/2022 |
Data da última atualização: |
22/09/2023 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
COSTA, F. de S.; DICK, D. P.; CAMPOS FILHO, M. D.; LAMBERTUCCI, D. M.; TAVELLA, L. B. |
Afiliação: |
FALBERNI DE SOUZA COSTA, CPAF-AC; DEBORAH PINHEIRO DICK, Federal University of Rio Grande do Sul (UFRGS); MANOEL DELSON CAMPOS FILHO, CPAF-AC; DANIEL MOREIRA LAMBERTUCCI, CPAF-AC; LEONARDO BARRETO TAVELLA, Federal University of Acre (Ufac). |
Título: |
Long-term no-fire conservation agriculture diversifies production on a sandy Acrisol in Acre state, southwestern Brazilian Amazon. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
In: WORLD CONGRESS ON CONSERVATION AGRICULTURE, 8., 2021, Bern, Switzerland. The Future of farming: profitable and sustainable farming with conservation agriculture: online proceedings. Brussels: ECAF, 2021. |
Páginas: |
1 p. |
Descrição Física: |
Poster. |
Idioma: |
Inglês |
Conteúdo: |
The conservation agriculture (CA) needs "no-fire" (no-fire CA) in Brazilian Amazon, where slash-and-burn agriculture (SBA) is still common, which decrease soil organic matter (SOM) and increase greenhouse gases emissions and decrease crops production. Soil tillage to smallholders do not is actually a common practice nowadays. But this scenario is changing by the regional agribusiness. In the Juruá region of Acre State, where this study was carried out, predominate sandy soils. Cassava (Manihot esculeta, Crantz) is the main crop and almost monoculture in smallholder farming. But cultivation of cassava is SBA-based, i.e. a low technological system. Soil tillage associated to soil sandy features and total annual precipitation in Juruá can increase erosion because cassava cultivation starting is coincident to begin of rainfall regional station. This corolarium indicate to a decreasing productivity of cassava and likewise to others agricultural crops. The hypothesis of this study is that no-fire CA to smallholder farming is part of the solution of scenario presented. To test this hypothesis no-fire CA models were evaluated in comparison to SBA. Economic and environmental results are presented. |
Palavras-Chave: |
Acre; Agricultura conservacionista; Agricultura de conservación; Amazonia Occidental; Amazônia Ocidental; Análisis de costo-beneficio; Análisis económico; Conservation agriculture; Explotación agrícola familiar; Regional do Juruá (AC); Western Amazon; Yuca. |
Thesagro: |
Agricultura Familiar; Análise de Custo-Benefício; Análise Econômica; Mandioca; Manihot Esculenta. |
Thesaurus Nal: |
Cassava; Cost benefit analysis; Economic analysis; Family farms. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/230682/1/27291.pdf
|
Marc: |
LEADER 02681nam a2200421 a 4500 001 2139444 005 2023-09-22 008 2021 bl uuuu u00u1 u #d 100 1 $aCOSTA, F. de S. 245 $aLong-term no-fire conservation agriculture diversifies production on a sandy Acrisol in Acre state, southwestern Brazilian Amazon.$h[electronic resource] 260 $aIn: WORLD CONGRESS ON CONSERVATION AGRICULTURE, 8., 2021, Bern, Switzerland. The Future of farming: profitable and sustainable farming with conservation agriculture: online proceedings. Brussels: ECAF$c2021 300 $a1 p.$cPoster. 520 $aThe conservation agriculture (CA) needs "no-fire" (no-fire CA) in Brazilian Amazon, where slash-and-burn agriculture (SBA) is still common, which decrease soil organic matter (SOM) and increase greenhouse gases emissions and decrease crops production. Soil tillage to smallholders do not is actually a common practice nowadays. But this scenario is changing by the regional agribusiness. In the Juruá region of Acre State, where this study was carried out, predominate sandy soils. Cassava (Manihot esculeta, Crantz) is the main crop and almost monoculture in smallholder farming. But cultivation of cassava is SBA-based, i.e. a low technological system. Soil tillage associated to soil sandy features and total annual precipitation in Juruá can increase erosion because cassava cultivation starting is coincident to begin of rainfall regional station. This corolarium indicate to a decreasing productivity of cassava and likewise to others agricultural crops. The hypothesis of this study is that no-fire CA to smallholder farming is part of the solution of scenario presented. To test this hypothesis no-fire CA models were evaluated in comparison to SBA. Economic and environmental results are presented. 650 $aCassava 650 $aCost benefit analysis 650 $aEconomic analysis 650 $aFamily farms 650 $aAgricultura Familiar 650 $aAnálise de Custo-Benefício 650 $aAnálise Econômica 650 $aMandioca 650 $aManihot Esculenta 653 $aAcre 653 $aAgricultura conservacionista 653 $aAgricultura de conservación 653 $aAmazonia Occidental 653 $aAmazônia Ocidental 653 $aAnálisis de costo-beneficio 653 $aAnálisis económico 653 $aConservation agriculture 653 $aExplotación agrícola familiar 653 $aRegional do Juruá (AC) 653 $aWestern Amazon 653 $aYuca 700 1 $aDICK, D. P. 700 1 $aCAMPOS FILHO, M. D. 700 1 $aLAMBERTUCCI, D. M. 700 1 $aTAVELLA, L. B.
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Registro original: |
Embrapa Acre (CPAF-AC) |
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Registros recuperados : 2.322 | |
24. | | LANZA, T. R.; MING, Lin Chau; HAVERROTH, M.; FERREIRA, A. B. Plantas alimentícias da Terra Indígena Kaxinawá de Nova Olinda, Acre, Brasil. Cadernos de Agroecologia, Porto Alegre, v. 13, n. 1, p. 1-7, Jul. 2018. Edição dos anais do VI Congresso Latino-Americano (CLAA), X Congresso Brasileiro (CBA), V Seminário do DF e Entorno (SEMDF), 12-15 setembro de 2017, Brasília, DF.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Acre. |
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27. | | OLIVEIRA, M. V. N. d'; BROADBENT, E. N.; OLIVEIRA, L. C. de; ALMEIDA, D. R. A.; PAPA, D. de A.; FERREIRA, M. E.; ZAMBRANO, A. M. A.; SILVA, C. A.; AVINO, F. S.; PRATA, G. A.; MELLO, R. A.; FIGUEIREDO, E. O.; JORGE, L. A. de C.; JUNIOR, L.; ALBUQUERQUE, R. W.; BRANCALION, P. H. S.; WILKINSON, B.; COSTA, M. O. da. Aboveground biomass estimation in Amazonian Tropical Forests: a comparison of aircraft- and GatorEye UAV- borne LiDAR data in the Chico Mendes Extractive Reserve in Acre, Brazil. Remote Sensing, v. 12, n. 11, 1754, May 2020.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Acre; Embrapa Instrumentação. |
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28. | | ROCHA, R. B.; TEIXEIRA, A. L.; RAMALHO, A. R.; ESPINDULA, M. C.; LUNZ, A. M. P.; SOUZA, F. de F. Coffea canephora breeding: estimated and achieved gains from selection in the Western Amazon, Brazil. Ciência Rural, Santa Maria, v. 51, n. 5, e20200713, 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Acre; Embrapa Rondônia; Embrapa Semiárido. |
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32. | | LEAL, O. A.; DICK, D. P.; COSTA, F. de S.; KNICKER, H.; CARVALHO JÚNIOR, J. A. de; SANTOS, J. C. Carbon in physical fractions and organic matter chemical composition of an acrisol after amazon forest burning and conversion into pasture. Journal of the Brazilian Chemical Society, v. 30, n. 2, p. 413-424, 2019.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Acre. |
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33. | | RUEDA, B. L.; BLAKE, R. W.; NICHOLSON, C. F.; FOX, D. G.; TEDESCHI, L. O.; PELL, A. N.; FERNANDES, E. C. M.; VALENTIM, J. F.; CARNEIRO JUNIOR, J. M. Production and economic potentials of cattle in pasture-based systems of the Western Amazon region of Brazil. Journal of Animal Science, Champaign, v. 81, n. 12, p. 2923-2937, 2003.Tipo: Artigo em Periódico Indexado | Circulação/Nível: Internacional - A |
Biblioteca(s): Embrapa Acre. |
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34. | | LEDO, A. da S.; LEDO, F. J. da S.; RITZINGER, R.; CUNHA SOBRINHO, A. P. da. Porta-enxertos para laranjeiras-doces (Citrus sinensis (L.) OSB.), em Rio Branco, Acre. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 34, n. 7, p. 1211-1216, 1999.Tipo: Artigo em Periódico Indexado | Circulação/Nível: Nacional - A |
Biblioteca(s): Embrapa Acre; Embrapa Unidades Centrais. |
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35. | | ARAUJO, H. J. B. de; OLIVEIRA, L. C. de; VASCONCELOS, S. S. de; CORREIA, M. F. Danos provocados pelo fogo sobre a vegetação natural em uma floresta primária no Estado do Acre, Amazônia brasileira. Ciência Florestal, Santa Maria, v. 23, n. 2, p. 297-308, abr./jun. 2013.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Acre. |
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38. | | CARNEIRO, J. da C.; VALENTIM, J. F.; VALLE, L. A. R. Use of supplements for maintenance of Nelore bullocks in Brachiaria decumbens, during the dry season in Acre, brazilian Amazon. In: INTERNATIONAL GRASSLAND CONGRESS, 19., 2001, São Pedro, SP. Grassland ecosystems: an outlook into the 21st Century: proceedings. Piracicaba: Fealq: SBZ, 2001. 7 p.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Acre. |
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Registros recuperados : 2.322 | |
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