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Registros recuperados : 123 | |
9. | | STRECK, N. A.; ALBERTO, C. M. Estudo numérico do impacto da mudança climática sobre o rendimento de trigo, soja e milho. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 41, n. 9, p. 1351-1359, set. 2006 Título em inglês: Numerical study of the impact of climate change on the yield of wheat, soybean and maize. Biblioteca(s): Embrapa Trigo; Embrapa Unidades Centrais. |
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Registros recuperados : 123 | |
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Registro Completo
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
23/01/2009 |
Data da última atualização: |
02/08/2019 |
Autoria: |
LAGO, I.; STRECK, N. A.; ALBERTO, C. M.; OLIVEIRA, F. B.; PAULA, G. M. de. |
Afiliação: |
Isabel Lago, Universidade Federal de Santa Maria/Centro de Ciências Rurais/Departamento de Fitotecnia; Nereu Augusto Streck, Universidade Federal de Santa Maria/Centro de Ciências Rurais/Departamento de Fitotecnia; Cleber Maus Alberto, Universidade Federal de Santa Maria/Centro de Ciências Rurais/Departamento de Fitotecnia; Felipe Brendler Oliveira, Universidade Federal de Santa Maria/Centro de Ciências Rurais/Departamento de Fitotecnia; Gizelli Moiano de Paula, Universidade Federal de Santa Maria/Centro de Ciências Rurais/Departamento de Fitotecnia. |
Título: |
Impact of increasing mean air temperature on the development of rice and red rice. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 43, n. 11, p. 1441-1448, nov. 2008. |
Idioma: |
Inglês |
Notas: |
Título em português: Impacto do aumento na temperatura média do ar sobre o desenvolvimento do arroz e do arroz?vermelho. |
Conteúdo: |
The objective of this study was to assess the development response of cultivated rice and red rice to different increases in minimum and maximum daily air temperatures, in Santa Maria, Rio Grande do Sul State, Brazil. One hundred years climate scenarios of temperatures 0, +1, +2, +3, +4, and +5oC, with symmetric and asymmetric increases in minimum and maximum daily air temperatures were created, using the LARS-WG Weather Generator, and a 1969?2003 database. Nine cultivated rice genotypes (IRGA 421, IRGA 416, IRGA 417, IRGA 420, BRS 7 TAIM, BR-IRGA 409, EPAGRI 109, EEA 406 and a hybrid), and two red rice biotypes (awned black hull-ABHRR, and awned yellow hull-AYHRR) were used. The dates of panicle differentiation (R1), anthesis (R4), and all grains with brown hulls (R9) were estimated with a nonlinear simulation model. Overall, the duration of the emergence?R1 phase decreased, whereas the duration of the R1?R4 and R4?R9 phases most often increased, as temperature increased in the climate change scenarios. The simulated rice development response to elevated temperature was not the same, when the increase in minimum and maximum temperature was symmetric or asymmetric. |
Palavras-Chave: |
aquecimento global; planta daninha; simulation. |
Thesagro: |
Fenologia; Oryza Sativa; Simulação. |
Thesaurus NAL: |
global warming; phenology; weeds. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/106311/1/Impact.pdf
|
Marc: |
LEADER 02092naa a2200289 a 4500 001 1091026 005 2019-08-02 008 2008 bl uuuu u00u1 u #d 100 1 $aLAGO, I. 245 $aImpact of increasing mean air temperature on the development of rice and red rice. 260 $c2008 500 $aTítulo em português: Impacto do aumento na temperatura média do ar sobre o desenvolvimento do arroz e do arroz?vermelho. 520 $aThe objective of this study was to assess the development response of cultivated rice and red rice to different increases in minimum and maximum daily air temperatures, in Santa Maria, Rio Grande do Sul State, Brazil. One hundred years climate scenarios of temperatures 0, +1, +2, +3, +4, and +5oC, with symmetric and asymmetric increases in minimum and maximum daily air temperatures were created, using the LARS-WG Weather Generator, and a 1969?2003 database. Nine cultivated rice genotypes (IRGA 421, IRGA 416, IRGA 417, IRGA 420, BRS 7 TAIM, BR-IRGA 409, EPAGRI 109, EEA 406 and a hybrid), and two red rice biotypes (awned black hull-ABHRR, and awned yellow hull-AYHRR) were used. The dates of panicle differentiation (R1), anthesis (R4), and all grains with brown hulls (R9) were estimated with a nonlinear simulation model. Overall, the duration of the emergence?R1 phase decreased, whereas the duration of the R1?R4 and R4?R9 phases most often increased, as temperature increased in the climate change scenarios. The simulated rice development response to elevated temperature was not the same, when the increase in minimum and maximum temperature was symmetric or asymmetric. 650 $aglobal warming 650 $aphenology 650 $aweeds 650 $aFenologia 650 $aOryza Sativa 650 $aSimulação 653 $aaquecimento global 653 $aplanta daninha 653 $asimulation 700 1 $aSTRECK, N. A. 700 1 $aALBERTO, C. M. 700 1 $aOLIVEIRA, F. B. 700 1 $aPAULA, G. M. de 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 43, n. 11, p. 1441-1448, nov. 2008.
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Embrapa Unidades Centrais (AI-SEDE) |
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