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Registro Completo |
Biblioteca(s): |
Embrapa Hortaliças; Embrapa Soja. |
Data corrente: |
16/05/2018 |
Data da última atualização: |
17/05/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
LOURENÇO JUNIOR, V.; TAKAKI, R. K.; NUNES, M. V.; BORSATO, L. C.; MOITA, A. W.; FOLONI, J. S. S.; OLIVEIRA, D. |
Afiliação: |
VALDIR LOURENCO JUNIOR, CNPH; R. K. Takaki, Instituto Agronômico do Paraná.; M. V. Nunes, Instituto Agronômico do Paraná; L.C. Borsato, Instituto Agronômico do Paraná; ANTONIO WILLIAMS MOITA, CNPH; JOSE SALVADOR SIMONETI FOLONI, CNPSO; D. OLIVEIRA, Instituto Agronômico do Paraná. |
Título: |
Effect of the sowing date and cultivar reaction on the gray mold progress on castor bean cultivars. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Crop Protection, v. 110, p. 214-220, Aug. 2018. |
ISSN: |
0261-2194 |
DOI: |
https://doi.org/10.1016/j.cropro.2017.07.022 |
Idioma: |
Inglês |
Conteúdo: |
Amphobotrys ricini, the causal agent of gray mold, is the most important plant pathogen of castor bean. As there are no effective control measures for gray mold, the objective of this study was to evaluate the progress of the disease on representative castor bean cultivars (BRS Energia, IAC Guarani, and IAC 2028) sown in October, November, and December in Paraná a state, Brazil. Field experiments were conducted under minimum tillage in the Instituto Agronômico do Paraná a Research Station in the 2010/11 and 2011/12 seasons. Evaluations of gray mold incidence and severity were initiated at the onset of first disease symptoms on castor bean bunches. Bunch weight was estimated. The weather conditions were favorable to gray mold epidemics in both planting seasons. A significant interaction between sowing dates and cultivar genotypes was found for the area under the disease progress curve of gray mold by incidence (AUGMI) and severity (AUGMS). Cultivar IAC Guarani sown in December 2010 and October 2011 had the lowest values of AUGMI and AUGMS. Highest values of AUGMI and AUGMS were estimated for cv. BRS Energia in both seasons. Although there were no significant interactions between sowing dates and cultivar genotypes, highest bunch weights were found with cvs. IAC Guarani and IAC 2028 in the 2010/11 season. However, there were no differences for bunch weights among cultivars in the 2011/12 season. Therefore, cultivar IAC Guarani is a suitable option for castor bean production in Paraná a state, combining lowest susceptibility and highest yields. MenosAmphobotrys ricini, the causal agent of gray mold, is the most important plant pathogen of castor bean. As there are no effective control measures for gray mold, the objective of this study was to evaluate the progress of the disease on representative castor bean cultivars (BRS Energia, IAC Guarani, and IAC 2028) sown in October, November, and December in Paraná a state, Brazil. Field experiments were conducted under minimum tillage in the Instituto Agronômico do Paraná a Research Station in the 2010/11 and 2011/12 seasons. Evaluations of gray mold incidence and severity were initiated at the onset of first disease symptoms on castor bean bunches. Bunch weight was estimated. The weather conditions were favorable to gray mold epidemics in both planting seasons. A significant interaction between sowing dates and cultivar genotypes was found for the area under the disease progress curve of gray mold by incidence (AUGMI) and severity (AUGMS). Cultivar IAC Guarani sown in December 2010 and October 2011 had the lowest values of AUGMI and AUGMS. Highest values of AUGMI and AUGMS were estimated for cv. BRS Energia in both seasons. Although there were no significant interactions between sowing dates and cultivar genotypes, highest bunch weights were found with cvs. IAC Guarani and IAC 2028 in the 2010/11 season. However, there were no differences for bunch weights among cultivars in the 2011/12 season. Therefore, cultivar IAC Guarani is a suitable option for castor bean production in... Mostrar Tudo |
Palavras-Chave: |
Amphobotrys ricini. |
Thesagro: |
Doença de Planta; Mamona; Mofo Cinzento; Resistência; Ricinus Communis. |
Thesaurus Nal: |
Epidemiology; Gray mold; Pest resistance; Plant cultural practices; Plant diseases and disorders. |
Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02601naa a2200349 a 4500 001 2091481 005 2018-05-17 008 2018 bl uuuu u00u1 u #d 022 $a0261-2194 024 7 $ahttps://doi.org/10.1016/j.cropro.2017.07.022$2DOI 100 1 $aLOURENÇO JUNIOR, V. 245 $aEffect of the sowing date and cultivar reaction on the gray mold progress on castor bean cultivars.$h[electronic resource] 260 $c2018 520 $aAmphobotrys ricini, the causal agent of gray mold, is the most important plant pathogen of castor bean. As there are no effective control measures for gray mold, the objective of this study was to evaluate the progress of the disease on representative castor bean cultivars (BRS Energia, IAC Guarani, and IAC 2028) sown in October, November, and December in Paraná a state, Brazil. Field experiments were conducted under minimum tillage in the Instituto Agronômico do Paraná a Research Station in the 2010/11 and 2011/12 seasons. Evaluations of gray mold incidence and severity were initiated at the onset of first disease symptoms on castor bean bunches. Bunch weight was estimated. The weather conditions were favorable to gray mold epidemics in both planting seasons. A significant interaction between sowing dates and cultivar genotypes was found for the area under the disease progress curve of gray mold by incidence (AUGMI) and severity (AUGMS). Cultivar IAC Guarani sown in December 2010 and October 2011 had the lowest values of AUGMI and AUGMS. Highest values of AUGMI and AUGMS were estimated for cv. BRS Energia in both seasons. Although there were no significant interactions between sowing dates and cultivar genotypes, highest bunch weights were found with cvs. IAC Guarani and IAC 2028 in the 2010/11 season. However, there were no differences for bunch weights among cultivars in the 2011/12 season. Therefore, cultivar IAC Guarani is a suitable option for castor bean production in Paraná a state, combining lowest susceptibility and highest yields. 650 $aEpidemiology 650 $aGray mold 650 $aPest resistance 650 $aPlant cultural practices 650 $aPlant diseases and disorders 650 $aDoença de Planta 650 $aMamona 650 $aMofo Cinzento 650 $aResistência 650 $aRicinus Communis 653 $aAmphobotrys ricini 700 1 $aTAKAKI, R. K. 700 1 $aNUNES, M. V. 700 1 $aBORSATO, L. C. 700 1 $aMOITA, A. W. 700 1 $aFOLONI, J. S. S. 700 1 $aOLIVEIRA, D. 773 $tCrop Protection$gv. 110, p. 214-220, Aug. 2018.
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Registro original: |
Embrapa Hortaliças (CNPH) |
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Registro Completo
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
07/10/1997 |
Data da última atualização: |
03/09/2015 |
Autoria: |
OORDONES, G. A. P.; RESENDE, M.; CANO, M. A. O.; MAGALHAES, P. C. |
Afiliação: |
EMBRAPA/CNPMS; PAULO CESAR MAGALHAES, CNPMS. |
Título: |
Aplicação da termometria infravermelha na irrigação das culturas do milho e do feijão. |
Ano de publicação: |
1992 |
Fonte/Imprenta: |
In: EMBRAPA. Centro de Nacional de Pesquisa de Milho e Sorgo. Relatório técnico anual do Centro Nacional de Pesquisa de Milho e Sorgo 1988-1991. Sete Lagoas, 1992. p. 25. |
Idioma: |
Português |
Palavras-Chave: |
Bean; Maize; Termometria; Thermometry. |
Thesagro: |
Feijão; Irrigação; Milho; Phaseolus Vulgaris; Zea Mays. |
Thesaurus NAL: |
irrigation. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/69555/1/Aplicacao-termometria.pdf
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Marc: |
LEADER 00850naa a2200265 a 4500 001 1476900 005 2015-09-03 008 1992 bl uuuu u00u1 u #d 100 1 $aOORDONES, G. A. P. 245 $aAplicação da termometria infravermelha na irrigação das culturas do milho e do feijão.$h[electronic resource] 260 $c1992 650 $airrigation 650 $aFeijão 650 $aIrrigação 650 $aMilho 650 $aPhaseolus Vulgaris 650 $aZea Mays 653 $aBean 653 $aMaize 653 $aTermometria 653 $aThermometry 700 1 $aRESENDE, M. 700 1 $aCANO, M. A. O. 700 1 $aMAGALHAES, P. C. 773 $tIn: EMBRAPA. Centro de Nacional de Pesquisa de Milho e Sorgo. Relatório técnico anual do Centro Nacional de Pesquisa de Milho e Sorgo 1988-1991. Sete Lagoas, 1992. p. 25.
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