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Registro Completo |
Biblioteca(s): |
Embrapa Hortaliças. |
Data corrente: |
03/01/2012 |
Data da última atualização: |
21/03/2013 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BARBOSA, J. C.; BARRETO, S. da S.; INOUE-NAGATA, A. K.; REZENDE, J. A. M. |
Afiliação: |
JÚLIO CESAR BARBOSA, ESALQ - USP; SARAH DA SILVA BARRETO; ALICE KAZUKO INOUE NAGATA, CNPH; JORGE ALBERTO MARQUES REZENDE, ESALQ - USP. |
Título: |
Charactrization and experimental host range of a brazilian tomato isolate of tomato severe rugose virus. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
Journal of Phytopathology, v. 159, n. 9, p. 644-646, Setp. 2011. |
ISSN: |
1439-0439 |
DOI: |
10.1111/j.1439-0434.2011.01817.x |
Idioma: |
Inglês |
Thesagro: |
Doença de planta; Tomate; Vírus. |
Thesaurus Nal: |
Begomovirus; Solanum lycopersicum. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 00705naa a2200229 a 4500 001 1911462 005 2013-03-21 008 2011 bl uuuu u00u1 u #d 022 $a1439-0439 024 7 $a10.1111/j.1439-0434.2011.01817.x$2DOI 100 1 $aBARBOSA, J. C. 245 $aCharactrization and experimental host range of a brazilian tomato isolate of tomato severe rugose virus. 260 $c2011 650 $aBegomovirus 650 $aSolanum lycopersicum 650 $aDoença de planta 650 $aTomate 650 $aVírus 700 1 $aBARRETO, S. da S. 700 1 $aINOUE-NAGATA, A. K. 700 1 $aREZENDE, J. A. M. 773 $tJournal of Phytopathology$gv. 159, n. 9, p. 644-646, Setp. 2011.
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| Acesso ao texto completo restrito à biblioteca da Embrapa Clima Temperado. Para informações adicionais entre em contato com cpact.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
12/01/2023 |
Data da última atualização: |
27/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
MELO, T. S.; THIEL, C. H.; SILVA, L. B. X. da; DEUNER, S.; ANDRES, A.; AVILA, G. E.; PIRES, S. N.; CONCENÇO, G. |
Afiliação: |
THAIS STRADIOTO MELO; CAROLINE HERNKE THIEL; LARYSSA BARBOSA XAVIER DA SILVA; SIDNEI DEUNER, UNIVERSIDADE FEDERAL DE PELOTAS; ANDRE ANDRES, CPACT; GABRIELE ESPINEL AVILA; STEFANIA NUNES PIRES; GERMANI CONCENCO, CPACT. |
Título: |
Cumulative potential and half-life of [imazapic + imazapyr] in lowland soils of Rio Grande do Sul grown with Clearfield® rice. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Journal of Environmental Science and Health, Part B, v. 57, n. 6, p. 450-457, 2022. |
ISSN: |
1532-4109 |
DOI: |
https://doi.org/10.1080/03601234.2022.2063613 |
Idioma: |
Inglês |
Conteúdo: |
The objectives of this study were to estimate the residual and half-life of [imazapic + imazapyr] and to infer on the impact of these residuals over time. The first experiment comprised the application of [imazapic + imazapyr] to ClearfieldVR rice. On the following summer cropping season (365 days later), undeformed soil samples 0-5 cm depth were collected and seeds of six species or varieties were sown as bioindicators of residuals (experiment 2), being assessed plant height and dry mass 20 days after emergence start. The third experiment comprised the cultivation of the same species submitted to ten increasing herbicide doses (0-280 g ha1 ) to establish standard response curves, also assessing plant height and dry mass 20 days after emergence start. About 2.1-5.8% of the applied imazapic remains in soil after one year, for the label doses. Imazapyr was considered to be at negligible doses as its half-life is short, and less than 0.0000001% of the applied dose is expected to be in soil 365 days later. The expected imazapic half-life in lowland areas of Southern Brazil is longer than for dryland, being estimated as between 63 and 77 days (95% confidence interval), contrasting to the 60 days half-life previously estimated for dryland soils. |
Palavras-Chave: |
Clearfield. |
Thesagro: |
Arroz; Erva Daninha. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02091naa a2200265 a 4500 001 2150933 005 2023-03-27 008 2022 bl uuuu u00u1 u #d 022 $a1532-4109 024 7 $ahttps://doi.org/10.1080/03601234.2022.2063613$2DOI 100 1 $aMELO, T. S. 245 $aCumulative potential and half-life of [imazapic + imazapyr] in lowland soils of Rio Grande do Sul grown with Clearfield® rice.$h[electronic resource] 260 $c2022 520 $aThe objectives of this study were to estimate the residual and half-life of [imazapic + imazapyr] and to infer on the impact of these residuals over time. The first experiment comprised the application of [imazapic + imazapyr] to ClearfieldVR rice. On the following summer cropping season (365 days later), undeformed soil samples 0-5 cm depth were collected and seeds of six species or varieties were sown as bioindicators of residuals (experiment 2), being assessed plant height and dry mass 20 days after emergence start. The third experiment comprised the cultivation of the same species submitted to ten increasing herbicide doses (0-280 g ha1 ) to establish standard response curves, also assessing plant height and dry mass 20 days after emergence start. About 2.1-5.8% of the applied imazapic remains in soil after one year, for the label doses. Imazapyr was considered to be at negligible doses as its half-life is short, and less than 0.0000001% of the applied dose is expected to be in soil 365 days later. The expected imazapic half-life in lowland areas of Southern Brazil is longer than for dryland, being estimated as between 63 and 77 days (95% confidence interval), contrasting to the 60 days half-life previously estimated for dryland soils. 650 $aArroz 650 $aErva Daninha 653 $aClearfield 700 1 $aTHIEL, C. H. 700 1 $aSILVA, L. B. X. da 700 1 $aDEUNER, S. 700 1 $aANDRES, A. 700 1 $aAVILA, G. E. 700 1 $aPIRES, S. N. 700 1 $aCONCENÇO, G. 773 $tJournal of Environmental Science and Health, Part B$gv. 57, n. 6, p. 450-457, 2022.
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