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Registro Completo |
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
24/10/2017 |
Data da última atualização: |
28/03/2018 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
RODRIGUEZ, M. A. D.; VIEIRA, H. B.; RODRIGUES, F.; ROSSI, C.; HECK, D. W.; SANTOS, A. dos; MORAES, W.; TEIXEIRA, L. A. J. |
Afiliação: |
MIGUEL ANGEL DITA RODRIGUEZ, CNPMF; HENRIQUE BARROS VIEIRA, CNPMA; F. RODRIGUES, IAC; C. ROSSI; D. W. HECK, Universidade Federal de Viçosa; A. DOS SANTOS, APTA Vale do Ribeira; W. MORAES, APTA Vale do Ribeira; L. A. J. TEIXEIRA, IAC. |
Título: |
Characterization of Fusarium wilt of banana in São Paulo, Brazil. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Fitosanidad, Havana, v. 21, n. especial, 2017. Edição dos resumos do VIII Seminario Científico Internacional de Sanidad Vegetal, Havana, 2017. Por la transición de la agricultura cubana hacia la sostenibilidad. Ref. Foc-09. p. 28. |
Idioma: |
Português |
Conteúdo: |
Fusarium wilt (FW) is a major constraint for banana production in São Paulo, the biggest banana producer in Brazil. Farmers cultivating ?Maçã? (AAB) and ?Prata? (AAB) (AAB) are usually forced to abandon areas or switch to less profitable varieties. Despite it impact, there is lack of detailed knowledge of FW incidence, distribution and factors associated to epidemics. In this work we characterized 20 farms from four regions representative of different production systems. Incidence of FW was evaluated in all the farms and diseased plants were geo-referenced. In each farm areas with high (FOC +) and low (FOC-) incidence of FW were selected. Comparative analyses of weevils and nematode populations, as well as, soil nutrients were performed. Values of FW incidence varied 2 to 38% according to the production systems, but were consistently higher in ?Maçã? than in ?Prata?. There were no a clear correlations between weevils and FW intensity, but high populations were observed in infected areas. The main species of nematodes detected were Helicotylenchus multicinctus, Pratylenchus coffeae, Meloidogyne spp. and Radopholus similis, in this order. Despite the variation among regions and farms, Meloidogyne spp. and Pratylenchus coffeae populations were higher in FOC+ than in FOC- areas. Soil analyses revealed lower values of exchangeable calcium, available P and soil pH in FOC+ than in FOC- areas. Complementary analyzes integrating quantitative and qualitative data on production systems at farm level, allowed to identify management practices putatively associated with FW intensity. Integrated approaches to improve banana productivity and reduce FW impact are discussed. MenosFusarium wilt (FW) is a major constraint for banana production in São Paulo, the biggest banana producer in Brazil. Farmers cultivating ?Maçã? (AAB) and ?Prata? (AAB) (AAB) are usually forced to abandon areas or switch to less profitable varieties. Despite it impact, there is lack of detailed knowledge of FW incidence, distribution and factors associated to epidemics. In this work we characterized 20 farms from four regions representative of different production systems. Incidence of FW was evaluated in all the farms and diseased plants were geo-referenced. In each farm areas with high (FOC +) and low (FOC-) incidence of FW were selected. Comparative analyses of weevils and nematode populations, as well as, soil nutrients were performed. Values of FW incidence varied 2 to 38% according to the production systems, but were consistently higher in ?Maçã? than in ?Prata?. There were no a clear correlations between weevils and FW intensity, but high populations were observed in infected areas. The main species of nematodes detected were Helicotylenchus multicinctus, Pratylenchus coffeae, Meloidogyne spp. and Radopholus similis, in this order. Despite the variation among regions and farms, Meloidogyne spp. and Pratylenchus coffeae populations were higher in FOC+ than in FOC- areas. Soil analyses revealed lower values of exchangeable calcium, available P and soil pH in FOC+ than in FOC- areas. Complementary analyzes integrating quantitative and qualitative data on production systems... Mostrar Tudo |
Palavras-Chave: |
Fusarium oxysporum f sp cubense; Panama disease. |
Thesaurus Nal: |
epidemiology. |
Categoria do assunto: |
H Saúde e Patologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/165486/1/RA-DitaMA-et-al-INISAV2017-Characterization...-p28-Foc-09.pdf
|
Marc: |
LEADER 02543nam a2200229 a 4500 001 2078062 005 2018-03-28 008 2017 bl uuuu u00u1 u #d 100 1 $aRODRIGUEZ, M. A. D. 245 $aCharacterization of Fusarium wilt of banana in São Paulo, Brazil.$h[electronic resource] 260 $aFitosanidad, Havana, v. 21, n. especial, 2017. Edição dos resumos do VIII Seminario Científico Internacional de Sanidad Vegetal, Havana, 2017. Por la transición de la agricultura cubana hacia la sostenibilidad. Ref. Foc-09. p. 28.$c2017 520 $aFusarium wilt (FW) is a major constraint for banana production in São Paulo, the biggest banana producer in Brazil. Farmers cultivating ?Maçã? (AAB) and ?Prata? (AAB) (AAB) are usually forced to abandon areas or switch to less profitable varieties. Despite it impact, there is lack of detailed knowledge of FW incidence, distribution and factors associated to epidemics. In this work we characterized 20 farms from four regions representative of different production systems. Incidence of FW was evaluated in all the farms and diseased plants were geo-referenced. In each farm areas with high (FOC +) and low (FOC-) incidence of FW were selected. Comparative analyses of weevils and nematode populations, as well as, soil nutrients were performed. Values of FW incidence varied 2 to 38% according to the production systems, but were consistently higher in ?Maçã? than in ?Prata?. There were no a clear correlations between weevils and FW intensity, but high populations were observed in infected areas. The main species of nematodes detected were Helicotylenchus multicinctus, Pratylenchus coffeae, Meloidogyne spp. and Radopholus similis, in this order. Despite the variation among regions and farms, Meloidogyne spp. and Pratylenchus coffeae populations were higher in FOC+ than in FOC- areas. Soil analyses revealed lower values of exchangeable calcium, available P and soil pH in FOC+ than in FOC- areas. Complementary analyzes integrating quantitative and qualitative data on production systems at farm level, allowed to identify management practices putatively associated with FW intensity. Integrated approaches to improve banana productivity and reduce FW impact are discussed. 650 $aepidemiology 653 $aFusarium oxysporum f sp cubense 653 $aPanama disease 700 1 $aVIEIRA, H. B. 700 1 $aRODRIGUES, F. 700 1 $aROSSI, C. 700 1 $aHECK, D. W. 700 1 $aSANTOS, A. dos 700 1 $aMORAES, W. 700 1 $aTEIXEIRA, L. A. J.
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Embrapa Meio Ambiente (CNPMA) |
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Registro Completo
Biblioteca(s): |
Embrapa Tabuleiros Costeiros. |
Data corrente: |
10/03/2016 |
Data da última atualização: |
01/04/2016 |
Autoria: |
OLIVEIRA, T. C. de; TAVARES, E. D.; CAPORAL, F. R. |
Afiliação: |
TEREZA CRISTINA DE OLIVEIRA, CPATC; EDSON DIOGO TAVARES, CPATC; FRANCISCO ROBERTO CAPORAL. |
Título: |
Avaliação das unidades de experimentação agroecológica coletiva, no âmbito da política pública do Plano Brasil sem Miséria, no território do alto Sertão de Sergipe. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: SEMINÁRIO INTERNACIONAL DE AGROECOLOGIA, 2.; SEMINÁRIO DE AGROECOLOGIA DE PERNAMBUCO, 3.; JORNADA DOS POVOS DE PERNAMBUCO, 2., 2015, Recife. Diálogos de conhecimentos sobre agroecologia: anais. Recife: UFPE, 2015. 1 CD-ROM. |
Idioma: |
Português |
Palavras-Chave: |
Agroecologia; Plano Brasil Sem miséria; Política pública. |
Thesagro: |
Ecologia vegetal. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00841naa a2200181 a 4500 001 2040409 005 2016-04-01 008 2015 bl uuuu u00u1 u #d 100 1 $aOLIVEIRA, T. C. de 245 $aAvaliação das unidades de experimentação agroecológica coletiva, no âmbito da política pública do Plano Brasil sem Miséria, no território do alto Sertão de Sergipe.$h[electronic resource] 260 $c2015 650 $aEcologia vegetal 653 $aAgroecologia 653 $aPlano Brasil Sem miséria 653 $aPolítica pública 700 1 $aTAVARES, E. D. 700 1 $aCAPORAL, F. R. 773 $tIn: SEMINÁRIO INTERNACIONAL DE AGROECOLOGIA, 2.; SEMINÁRIO DE AGROECOLOGIA DE PERNAMBUCO, 3.; JORNADA DOS POVOS DE PERNAMBUCO, 2., 2015, Recife. Diálogos de conhecimentos sobre agroecologia: anais. Recife: UFPE, 2015. 1 CD-ROM.
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