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Registro Completo |
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
03/05/2021 |
Data da última atualização: |
03/05/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ARAÚJO, A. N. de S.; ANGELOTTI, F.; RIBEIRO JUNIOR, P. M. |
Afiliação: |
ANA LAÍLA DE SOUZA ARAÚJO, UPE; FRANCISLENE ANGELOTTI, CPATSA; PEDRO MARTINS RIBEIRO JUNIOR, CPATSA. |
Título: |
Impact of temperature increase on powdery mildew in melon. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Revista de Ciências Ambientais, v. 15, n. 1, p. 1-10, 2021. |
DOI: |
http://dx.doi.org/10.18316/rca.v15i1.5586 |
Idioma: |
Inglês |
Conteúdo: |
The increase in greenhouse gases (GHG) has caused an increase in atmospheric temperature. It is known that temperature is determinant for the occurrence of plant diseases. In this context, the objective of this study was to evaluate the in? uence of temperature on powdery mildew in detached leaves of diff erent melon cultivars. Nine melon cultivars were used: Araguaia, Awton, Eldorado, Gladial, Gold, Hibix, Natal, Juazeiro and Sancho. Two experiments were carried out with detached leaves in incubators with control of temperature and photoperiod (12/12h). The first experiment was conducted to determine the optimum temperature (15, 20, 25, 30, 35 and 40 °C) for the development of the disease and, from this temperature, increments of 1.7, 2.6, 3.1 and 5 °C, corresponding to the IPCC scenarios, were evaluated. the leaves were inoculated with a suspension of conidia of Oidium sp., placed on trays and kept in incubators. It was found that air temperature in? uences both the incubation period and severity of the disease. The optimum range for the development of melon mildew was 20-25 °C, and the increase in air temperature reduces the severity of the disease and, from 30 °C, there is no appearance of symptoms. The incubation period of melon powdery mildew increases at temperatures of 15 °C and above 27.6 °C. Melon cultivars show diff erent responses to temperature increases. However, all cultivars were susceptible to powdery mildew, with high severity at temperatures favorable to the development of the pathogen. MenosThe increase in greenhouse gases (GHG) has caused an increase in atmospheric temperature. It is known that temperature is determinant for the occurrence of plant diseases. In this context, the objective of this study was to evaluate the in? uence of temperature on powdery mildew in detached leaves of diff erent melon cultivars. Nine melon cultivars were used: Araguaia, Awton, Eldorado, Gladial, Gold, Hibix, Natal, Juazeiro and Sancho. Two experiments were carried out with detached leaves in incubators with control of temperature and photoperiod (12/12h). The first experiment was conducted to determine the optimum temperature (15, 20, 25, 30, 35 and 40 °C) for the development of the disease and, from this temperature, increments of 1.7, 2.6, 3.1 and 5 °C, corresponding to the IPCC scenarios, were evaluated. the leaves were inoculated with a suspension of conidia of Oidium sp., placed on trays and kept in incubators. It was found that air temperature in? uences both the incubation period and severity of the disease. The optimum range for the development of melon mildew was 20-25 °C, and the increase in air temperature reduces the severity of the disease and, from 30 °C, there is no appearance of symptoms. The incubation period of melon powdery mildew increases at temperatures of 15 °C and above 27.6 °C. Melon cultivars show diff erent responses to temperature increases. However, all cultivars were susceptible to powdery mildew, with high severity at temperatures favorable to t... Mostrar Tudo |
Palavras-Chave: |
Podosphaera xanthii. |
Thesagro: |
Doença; Efeito Estufa; Melão; Mudança Climática; Oídio. |
Thesaurus Nal: |
Oidium. |
Categoria do assunto: |
H Saúde e Patologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/222988/1/Impact-of-temperature-increase-on-powdery-mildew-in-melon-2021.pdf
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Marc: |
LEADER 02234naa a2200241 a 4500 001 2131622 005 2021-05-03 008 2021 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.18316/rca.v15i1.5586$2DOI 100 1 $aARAÚJO, A. N. de S. 245 $aImpact of temperature increase on powdery mildew in melon.$h[electronic resource] 260 $c2021 520 $aThe increase in greenhouse gases (GHG) has caused an increase in atmospheric temperature. It is known that temperature is determinant for the occurrence of plant diseases. In this context, the objective of this study was to evaluate the in? uence of temperature on powdery mildew in detached leaves of diff erent melon cultivars. Nine melon cultivars were used: Araguaia, Awton, Eldorado, Gladial, Gold, Hibix, Natal, Juazeiro and Sancho. Two experiments were carried out with detached leaves in incubators with control of temperature and photoperiod (12/12h). The first experiment was conducted to determine the optimum temperature (15, 20, 25, 30, 35 and 40 °C) for the development of the disease and, from this temperature, increments of 1.7, 2.6, 3.1 and 5 °C, corresponding to the IPCC scenarios, were evaluated. the leaves were inoculated with a suspension of conidia of Oidium sp., placed on trays and kept in incubators. It was found that air temperature in? uences both the incubation period and severity of the disease. The optimum range for the development of melon mildew was 20-25 °C, and the increase in air temperature reduces the severity of the disease and, from 30 °C, there is no appearance of symptoms. The incubation period of melon powdery mildew increases at temperatures of 15 °C and above 27.6 °C. Melon cultivars show diff erent responses to temperature increases. However, all cultivars were susceptible to powdery mildew, with high severity at temperatures favorable to the development of the pathogen. 650 $aOidium 650 $aDoença 650 $aEfeito Estufa 650 $aMelão 650 $aMudança Climática 650 $aOídio 653 $aPodosphaera xanthii 700 1 $aANGELOTTI, F. 700 1 $aRIBEIRO JUNIOR, P. M. 773 $tRevista de Ciências Ambientais$gv. 15, n. 1, p. 1-10, 2021.
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Biblioteca(s): Embrapa Hortaliças. |
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16. | | PEREIRA, R. B.; RESENDE, M. L. V.; RIBEIRO JÚNIOR, P. M.; AMARAL, D. R.; LUCAS, G. C.; CAVALCANTI, F. R. Ativação de defesa em cacaueiro contra a murcha-de-verticílio por extratos naturais e acibenzolar-S-metil. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 43, n. 2, p. 171-178, fev. 2008 Título em inglês: Activation of defence responses on cocoa against Verticillium wilt by natural extracts and acibenzolar-S-methyl.Biblioteca(s): Embrapa Unidades Centrais. |
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17. | | GADAGA, S. J. C.; ABREU, M. S. de; RESENDE, M. L. V. de; RIBEIRO JUNIOR, P. M. Phosphites for the control of anthracnose in common bean. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 52, n. 1, p. 36-44, jan. 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
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18. | | SANTOS, R. F. da S.; BARROS, F. P.; BATISTA, D. da C.; RIBEIRO JUNIOR, P. M.; BARBOSA, M. A. G. Efeito do tratamento com água quente na sobrevivência de Lasiodiplodia theobromae, agente causal da morte descendente da videira. In: JORNADA DE INICIAÇÃO CIENTÍFICA DA EMBRAPA SEMIÁRIDO, 14., 2019, Petrolina. Anais... Petrolina: Embrapa Semiárido, 2019. p. 215-218. (Embrapa Semiárido. Documentos, 288).Tipo: Artigo em Anais de Congresso |
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20. | | ARAÚJO, A. L. de S.; ANGELOTTI, F.; REGO, M. T. C.; BARROS, J. R. A.; RIBEIRO JUNIOR, P. M. Impacto do aumento da temperatura na severidade do oidio do meloeiro Pele de Sapo. In: JORNADA DE INTEGRAÇÃO DA PÓS-GRADUAÇÃO DA EMBRAPA SEMIÁRIDO, 3., 2018, Petrolina. Anais... Petrolina: Embrapa Semiárido, 2018. p. 97-102. (Embrapa Semiárido. Documentos, 284).Tipo: Artigo em Anais de Congresso |
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