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Registro Completo |
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Biblioteca(s): |
Embrapa Arroz e Feijão. |
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Data corrente: |
03/06/2013 |
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Data da última atualização: |
18/10/2013 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
SILVA, R. A. da; QUINTELA, E. D.; MASCARIN, G. M.; BARRIGOSSI, J. A. F.; LIÃO, L. M. |
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Afiliação: |
RODRIGO ALVES DA SILVA, CNPAF; ELIANE DIAS QUINTELA, CNPAF; GABRIEL MOURA MASCARIN, CNPAF; JOSE ALEXANDRE F BARRIGOSSI, CNPAF; LUCIANO MORAES LIÃO, UFG. |
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Título: |
Compatibility of conventional agrochemicals used in rice crops with the entomopathogenic fungus Metarhizium anisopliae. |
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Ano de publicação: |
2013 |
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Fonte/Imprenta: |
Scientia Agricola, Piracicaba, v. 70, n. 3, p. 152-160, maio/jun. 2013. |
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Idioma: |
Inglês |
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Conteúdo: |
The toxicological impact of chemical pesticides on fungal entomopathogens and their use in tank-mixing can be directly measured through in vitro compatibility tests. This study reports the in vitro toxicity of eight insecticides, four fungicides and five herbicides in the conidial germination, vegetative growth and conidiation of Metarhizium anisopliae (strain CG 168). A conidial suspension containing the pesticide at recommended field dosage was subjected to constant agitation in a rotary shaker for 3h to simulate a tank mixing. Then, aliquots of each suspension were used to determine conidial germination, vegetative growth and conidiation on potato dextrose agar (PDA). The fungicides difenoconazole (69 mL ha?1), propiconazole (75 mL ha?1), trifloxystrobin (313 g ha?1) and azoxystrobin (56 mL ha?1) were the most harmful products to all biological stages of M. anisopliae and they should not be applied together with this fungus in tank mixing. The insecticides exhibited the least degree of toxicity to this fungal pathogen, whereas the herbicides had the greatest impact on mycelial growth. The agrochemicals compatible with M. anisopliae were the insecticides methyl parathion (240 mL ha?1), thiamethoxam (31 g ha?1), and lambda-cyhalothrin (6.3 mL ha?1) and the herbicides glyphosate (1560 mL ha?1), bentazon (720 mL ha?1), and imazapic+ imazapyr (84 g ha?1). The compatible pesticides could be simultaneously used with this bio-control agent for integrated pest management in rice production systems. MenosThe toxicological impact of chemical pesticides on fungal entomopathogens and their use in tank-mixing can be directly measured through in vitro compatibility tests. This study reports the in vitro toxicity of eight insecticides, four fungicides and five herbicides in the conidial germination, vegetative growth and conidiation of Metarhizium anisopliae (strain CG 168). A conidial suspension containing the pesticide at recommended field dosage was subjected to constant agitation in a rotary shaker for 3h to simulate a tank mixing. Then, aliquots of each suspension were used to determine conidial germination, vegetative growth and conidiation on potato dextrose agar (PDA). The fungicides difenoconazole (69 mL ha?1), propiconazole (75 mL ha?1), trifloxystrobin (313 g ha?1) and azoxystrobin (56 mL ha?1) were the most harmful products to all biological stages of M. anisopliae and they should not be applied together with this fungus in tank mixing. The insecticides exhibited the least degree of toxicity to this fungal pathogen, whereas the herbicides had the greatest impact on mycelial growth. The agrochemicals compatible with M. anisopliae were the insecticides methyl parathion (240 mL ha?1), thiamethoxam (31 g ha?1), and lambda-cyhalothrin (6.3 mL ha?1) and the herbicides glyphosate (1560 mL ha?1), bentazon (720 mL ha?1), and imazapic+ imazapyr (84 g ha?1). The compatible pesticides could be simultaneously used with this bio-control agent for integrated pest management in rice p... Mostrar Tudo |
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Thesagro: |
Arroz; Conídio; Fungo; Germinação; Metarhizium anisopliae; Oryza sativa. |
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Categoria do assunto: |
O Insetos e Entomologia |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/83671/1/scientia.pdf
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Marc: |
LEADER 02252naa a2200241 a 4500
001 1959161
005 2013-10-18
008 2013 bl uuuu u00u1 u #d
100 1 $aSILVA, R. A. da
245 $aCompatibility of conventional agrochemicals used in rice crops with the entomopathogenic fungus Metarhizium anisopliae.$h[electronic resource]
260 $c2013
520 $aThe toxicological impact of chemical pesticides on fungal entomopathogens and their use in tank-mixing can be directly measured through in vitro compatibility tests. This study reports the in vitro toxicity of eight insecticides, four fungicides and five herbicides in the conidial germination, vegetative growth and conidiation of Metarhizium anisopliae (strain CG 168). A conidial suspension containing the pesticide at recommended field dosage was subjected to constant agitation in a rotary shaker for 3h to simulate a tank mixing. Then, aliquots of each suspension were used to determine conidial germination, vegetative growth and conidiation on potato dextrose agar (PDA). The fungicides difenoconazole (69 mL ha?1), propiconazole (75 mL ha?1), trifloxystrobin (313 g ha?1) and azoxystrobin (56 mL ha?1) were the most harmful products to all biological stages of M. anisopliae and they should not be applied together with this fungus in tank mixing. The insecticides exhibited the least degree of toxicity to this fungal pathogen, whereas the herbicides had the greatest impact on mycelial growth. The agrochemicals compatible with M. anisopliae were the insecticides methyl parathion (240 mL ha?1), thiamethoxam (31 g ha?1), and lambda-cyhalothrin (6.3 mL ha?1) and the herbicides glyphosate (1560 mL ha?1), bentazon (720 mL ha?1), and imazapic+ imazapyr (84 g ha?1). The compatible pesticides could be simultaneously used with this bio-control agent for integrated pest management in rice production systems.
650 $aArroz
650 $aConídio
650 $aFungo
650 $aGerminação
650 $aMetarhizium anisopliae
650 $aOryza sativa
700 1 $aQUINTELA, E. D.
700 1 $aMASCARIN, G. M.
700 1 $aBARRIGOSSI, J. A. F.
700 1 $aLIÃO, L. M.
773 $tScientia Agricola, Piracicaba$gv. 70, n. 3, p. 152-160, maio/jun. 2013.
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Registro original: |
Embrapa Arroz e Feijão (CNPAF) |
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| 224. |  | TEIXEIRA, S. M.; CAIXETA, G. Z. T.; FERREIRA, A. M.; QUINTELA, E. D. Sustentabilidade na cafeicultura brasileira, uma análise em talhões de produção. In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 5., 2007, Águas de Lindóia, SP. Anais... Brasília, DF: Embrapa Café, 2007.| Tipo: Artigo em Anais de Congresso |
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| 231. | | ALVES, E. S. F.; CARDOSO, M. S.; SILVA, R. A.; QUINTELA, E. D.; GAMBARRA NETO, F. F.; LIÃO, L. M. Avaliação do perfil metabólico de moscas brancas de diferentes plantas hospedeiras utilizando ressonância magnética nuclear e quimiometria. In: JORNADA BRASILEIRA DE RESSONÂNCIA MAGNÉTICA, 13., 2014, Pirenópolis. Programa e resumos. [Rio de Janeiro]: AUREMN, 2014. p. 53-54.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 233. | | PACHECO, K. R.; QUINTELA, E. D.; MASCARIN, G. M.; BOAVENTURA, H. A.; CORRÊA, L. F.; ROCHA, D. V. M. Aumento da germinação dos conídios de Metarhizium anisopliae na cutícula de Tibraca limbativentris por tiametoxam. In: CONGRESSO BRASILEIRO DE ENTOMOLOGIA, 26.; CONGRESSO LATINO-AMERICANO DE ENTOMOLOGIA, 9., 2016, Maceió. Anais... Brasília, DF : Embrapa, 2016. p. 274.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 234. | | SOARES, M. A.; MOURA, E. C. de; QUINTELA, E. D.; BARRIGOSSI, J. A. F.; FARIA, J. C. de. Artrópodes da superfície do solo em feijoeiro (Phaseolus vulgaris) convencional e geneticamente modificado. In: SEMINÁRIO JOVENS TALENTOS, 4., 2010, Santo Antônio de Goiás. Resumos apresentados. Santo Antônio de Goiás: Embrapa Arroz e Feijão, 2010. p. 30. (Embrapa Arroz e Feijão. Documentos, 257).| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Arroz e Feijão. |
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| 237. | | MAGALHÃES, B. P.; QUINTELA, E. D.; MARTINS, J. F. da S.; WRAIGHT, S. P.; ROBERTS, D. W. Controle biológico de pragas de feijão. In: REUNIÃO NACIONAL DE PESQUISA DE FEIJÃO, 2., 1987, Goiânia. Resumos. Brasília, DF: FEIJÃO-CNPAF, 1987. Resumo 54. (EMBRAPA-CNPAF. Documentos, 20).| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Arroz e Feijão. |
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| Registros recuperados : 349 | |
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