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Registro Completo |
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
16/04/2015 |
Data da última atualização: |
02/05/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BUENO, A. de F.; BORTOLOTTO, O. C.; POMARI-FERNANDES, A.; FRANÇA-NETO, J. de B. |
Afiliação: |
ADENEY DE FREITAS BUENO, CNPSO; ORCIAL CEOLIN BORTOLOTTO, UFPR; ALINE POMARI-FERNANDES, IAPAR; JOSE DE BARROS FRANCA NETO, CNPSO. |
Título: |
Assessment of a more conservative stink bug economic threshold for managing stink bugs in brazilian soybean production. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Crop Protection, [S. ]. v. 71, p. 132-137, May 2015. |
ISSN: |
0261-2194 |
DOI: |
10.1016/j.cropro.2015.02.012 |
Idioma: |
Inglês |
Conteúdo: |
The objective of this study was to assess the stink bug economic threshold for soybean integrated pest management decisions. For this purpose, a replicated experiment was implement in a commercial soybean crop located in Arapongas, Parana State, Brazil, during two crop seasons: 2010/2011 and 2011/12. Treatments consisted of different stink bug densities triggering the application of insecticides, ¼ of the economic threshold (ET) (= 0.5 stink bugs m?1) and ET (= 2 stink bugs m?1), and without applying an insecticide (control). The stink bugs were quantified weekly and all specimens were identified to the species level. At harvest, yield and quality of the seeds were also measured. In all crops, Euschistus heros was the most abundant species. The highest yield and percentage of viable seeds were found in the 'BMX Power RR? cultivar (indeterminate growth cultivar), indicating a better seed quality. At the end of the experiment, there was no observed difference in yield between different stink bug management thresholds, indicating the effectiveness of the control when adopting ET. This study demonstrates that decreasing the economic threshold increased the number of required insecticide applications, but did not increase yield or bean quality neither the net income when an economic analysis was performed. |
Thesagro: |
Entomologia; Inseto; Soja. |
Thesaurus Nal: |
Pentatomidae; Soybeans. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 02056naa a2200241 a 4500 001 2013659 005 2017-05-02 008 2015 bl uuuu u00u1 u #d 022 $a0261-2194 024 7 $a10.1016/j.cropro.2015.02.012$2DOI 100 1 $aBUENO, A. de F. 245 $aAssessment of a more conservative stink bug economic threshold for managing stink bugs in brazilian soybean production.$h[electronic resource] 260 $c2015 520 $aThe objective of this study was to assess the stink bug economic threshold for soybean integrated pest management decisions. For this purpose, a replicated experiment was implement in a commercial soybean crop located in Arapongas, Parana State, Brazil, during two crop seasons: 2010/2011 and 2011/12. Treatments consisted of different stink bug densities triggering the application of insecticides, ¼ of the economic threshold (ET) (= 0.5 stink bugs m?1) and ET (= 2 stink bugs m?1), and without applying an insecticide (control). The stink bugs were quantified weekly and all specimens were identified to the species level. At harvest, yield and quality of the seeds were also measured. In all crops, Euschistus heros was the most abundant species. The highest yield and percentage of viable seeds were found in the 'BMX Power RR? cultivar (indeterminate growth cultivar), indicating a better seed quality. At the end of the experiment, there was no observed difference in yield between different stink bug management thresholds, indicating the effectiveness of the control when adopting ET. This study demonstrates that decreasing the economic threshold increased the number of required insecticide applications, but did not increase yield or bean quality neither the net income when an economic analysis was performed. 650 $aPentatomidae 650 $aSoybeans 650 $aEntomologia 650 $aInseto 650 $aSoja 700 1 $aBORTOLOTTO, O. C. 700 1 $aPOMARI-FERNANDES, A. 700 1 $aFRANÇA-NETO, J. de B. 773 $tCrop Protection, [S. ].$gv. 71, p. 132-137, May 2015.
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Registro original: |
Embrapa Soja (CNPSO) |
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Registro Completo
Biblioteca(s): |
Embrapa Agricultura Digital; Embrapa Trigo; Embrapa Uva e Vinho. |
Data corrente: |
03/02/2022 |
Data da última atualização: |
14/07/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
PEREIRA, F. S.; STEMPKOWSKI, L. A.; FAJARDO, T. V. M.; NHANI JUNIOR, A.; LAU, D.; MAR, T. B.; NASCIMENTO, S. C. do; BOGO, A.; CASA, R. T.; SILVA, F. N. da. |
Afiliação: |
FERNANDO SARTORI PEREIRA, Universidade do Estado de Santa Catarina (UDESC); LUCAS ANTONIO STEMPKOWSKI, Universidade Federal de Viçosa (UFV); THOR VINICIUS MARTINS FAJARDO, CNPUV; ANTONIO NHANI JUNIOR, CNPTIA; DOUGLAS LAU, CNPT; TALITA BERNARDON MAR, CNPT; SAMARA CAMPOS DO NASCIMENTO, Universidade do Estado de Santa Catarina (UDESC); AMAURI BOGO, Universidade do Estado de Santa Catarina (UDESC); RICARDO TREZZI CASA, Universidade do Estado de Santa Catarina (UDESC); FABIO NASCIMENTO DA SILVA, Universidade do Estado de Santa Catarina (UDESC). |
Título: |
A novel tenuivirus infecting wheat in Brazil. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Archives of Virology, online, Feb. 2022. |
DOI: |
https://doi.org/10.1007/s00705-022-05361-6 |
Idioma: |
Inglês |
Conteúdo: |
Since 1948, pale yellow wheat spike have been reported in southern Brazil. This symptom was associated with tenuiviruses due to the observation of cytoplasmic inclusions constituted by a mass of filamentous particles (7?10 nm in diameter) with indeterminate length, identical to those found in ?leaf dip? preparations. Such symptoms are still seen in wheat crops; how- ever, there is a lack of information regarding this pathosystem. Decades after the first report, the first sequences of wheat white spike virus were characterized. Wheat plants with symptoms such as pale yellowing, chlorotic streaks, and leaf mosaic were collected in Paraná State, Southern Brazil. High-throughput sequencing was used to determine the nearly complete nucleotide sequence of the viral genome. The genome is composed of five RNAs with a total size of 18,129 nucleotides, with eight open reading frames (ORFs). The virus identified in this study can be included in a new species in the family Phenuiviridae, genus Tenuivirus, and we have tentatively named this virus ?wheat white spike virus?. |
Palavras-Chave: |
Pale yellow wheat spike; Phenuiviridae; Wheat spike; Wheat white spike virus. |
Thesagro: |
Espiga; Trigo. |
Thesaurus NAL: |
Wheat. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/230827/1/Silva-etAL-2022-Springer.pdf
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Marc: |
LEADER 01954naa a2200325 a 4500 001 2139614 005 2022-07-14 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s00705-022-05361-6$2DOI 100 1 $aPEREIRA, F. S. 245 $aA novel tenuivirus infecting wheat in Brazil.$h[electronic resource] 260 $c2022 520 $aSince 1948, pale yellow wheat spike have been reported in southern Brazil. This symptom was associated with tenuiviruses due to the observation of cytoplasmic inclusions constituted by a mass of filamentous particles (7?10 nm in diameter) with indeterminate length, identical to those found in ?leaf dip? preparations. Such symptoms are still seen in wheat crops; how- ever, there is a lack of information regarding this pathosystem. Decades after the first report, the first sequences of wheat white spike virus were characterized. Wheat plants with symptoms such as pale yellowing, chlorotic streaks, and leaf mosaic were collected in Paraná State, Southern Brazil. High-throughput sequencing was used to determine the nearly complete nucleotide sequence of the viral genome. The genome is composed of five RNAs with a total size of 18,129 nucleotides, with eight open reading frames (ORFs). The virus identified in this study can be included in a new species in the family Phenuiviridae, genus Tenuivirus, and we have tentatively named this virus ?wheat white spike virus?. 650 $aWheat 650 $aEspiga 650 $aTrigo 653 $aPale yellow wheat spike 653 $aPhenuiviridae 653 $aWheat spike 653 $aWheat white spike virus 700 1 $aSTEMPKOWSKI, L. A. 700 1 $aFAJARDO, T. V. M. 700 1 $aNHANI JUNIOR, A. 700 1 $aLAU, D. 700 1 $aMAR, T. B. 700 1 $aNASCIMENTO, S. C. do 700 1 $aBOGO, A. 700 1 $aCASA, R. T. 700 1 $aSILVA, F. N. da 773 $tArchives of Virology, online, Feb. 2022.
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Embrapa Uva e Vinho (CNPUV) |
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