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Registros recuperados : 124 | |
45. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | BURIOL, G. A.; LUFT, S. V. L.; HELDWEIN, A. B.; STRECK, N. A.; SCHNEIDER, F. M. Efeito da ventilacao sobre a temperatura e umidade do ar em tuneis baixos de polietileno transparente e o crescimento da alface. Revista Brasileira de Agrometeorologia, Santa Maria, v.5, n.1, p.17-24, 1997. Biblioteca(s): Embrapa Agricultura Digital; Embrapa Hortaliças. |
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47. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | GIMENES, E. S.; STRECK, N. A.; BURIOL, G. A.; GARCIA, D. C.; ANDRIOLO, J. L. Efeito da atenuacao da densidade de fluxo de radiacao solar incidente no crescimento da alface. Ciencia Rural, Santa Maria, v.24, n.2, p.241-246, maio/ago. 1994. Biblioteca(s): Embrapa Hortaliças. |
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49. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | STRECK, N. A.; HELDWEIN, A. B.; BURIOL, G. A.; SCHNEIDER, NARDI, C. Efeito da cor do plástico para cobertura do solo sobre a temperatura do solo e do ar no interior de estufa plástica. Revista Brasileira de Agrometeorologia, Santa Maria, v. 5, n. 2, p.165-170, 1997. Biblioteca(s): Embrapa Agricultura Digital. |
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52. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | BISOGNIN, D. A.; MÜLLER, D. R.; STRECK, N. A.; ANDRIOLO, J. L.; SAUSEN, D. Desenvolvimento e rendimento de clones de batata na primavera e no outono. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 43, n. 6, p. 699-705, jun. 2008 Título em inglês: Development and yield of potato clones during spring and autumn. Biblioteca(s): Embrapa Unidades Centrais. |
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54. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | ROSA, H. T.; WALTER, L. C.; STRECK, N. A.; ALBERTO, C. M. Métodos de soma térmica e datas de semeadura na determinação de filocrono de cultivares de trigo. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 44, n. 11, p. 1374-1382, nov. 2009. Título e inglês: Thermal time methods and sowing dates in phyllochron determination in wheat cultivars. Biblioteca(s): Embrapa Agricultura Digital; Embrapa Trigo; Embrapa Unidades Centrais. |
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55. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | STRECK, N. A.; BOSCO, L. C.; LUCAS, D. D. P.; LAGO, I. Modelagem da emissão de folhas em arroz cultivado e em arroz-vermelho. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 43, n. 5, p. 559-567, maio 2008 Título em inglês: Modeling leaf appearance in cultivated rice and red rice. Biblioteca(s): Embrapa Unidades Centrais. |
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56. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | SCHNEIDER, F. M.; BURIOL, G. A.; STRECK, N. A.; LUZZA, J. Modificacao na temperatura do solo causada pela solarizacao em estufas plasticas, em Santa Maria, RS. IN: CONGRESSO BRASILEIRO DE AGROMETEOROLOGIA, 9. Campina Grande, PB, 1995. Anais. Campina Grande: SBA, 1995. p.302-303 Biblioteca(s): Embrapa Tabuleiros Costeiros. |
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57. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | SCHNEIDER, F. M.; BURIOL, G. A.; ANDRIOLO, J. L.; ESTEFANEL, V.; STRECK, N. A. Modificação na temperatura do solo causada por estufas de polietileno transparente de baixa densidade em Santa Maria, RS. Revista Brasileira de Agrometeorologia, Santa Maria, v. 1, p. 37-42, 1993. Biblioteca(s): Embrapa Agricultura Digital. |
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59. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | BURIOL, G. A.; HELDWEIN, A. B.; SCHNEIDER, F. M.; ESTEFANEL, V.; STRECK, N. A.; GAZOLA, M. Ganho térmico devido a estufa plástica em Santa Maria, RS. Revista Brasileira de Agrometeorologia, Santa Maria, v. 12, n. 1, p. 43-49, 2004. Biblioteca(s): Embrapa Agricultura Digital. |
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Registros recuperados : 124 | |
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Registro Completo
Biblioteca(s): |
Embrapa Agricultura Digital; Embrapa Arroz e Feijão; Embrapa Clima Temperado. |
Data corrente: |
13/03/2020 |
Data da última atualização: |
07/04/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
C - 0 |
Autoria: |
STEINMETZ, S.; CUADRA, S. V.; ALMEIDA, I. R. de; STRECK, N. A.; ZANON, A. J.; RIBAS, G. G.; SILVA, M. R. da; BENEDETTI, R. P.; CERA, J. C.; SILVA, S. C. da; HEINEMANN, A. B. |
Afiliação: |
SILVIO STEINMETZ, CPACT; SANTIAGO VIANNA CUADRA, CPACT; IVAN RODRIGUES DE ALMEIDA, CPACT; NEREU AUGUSTO STRECK; ALENCAR JÚNIOR ZANON; GIOVANA GHISLENE RIBAS; MICHEL ROCHA DA SILVA; RÔMULO PULCINELLI BENEDETTI; JOSSANA CEOLIN CERA; SILVANDO CARLOS DA SILVA, CNPAF; ALEXANDRE BRYAN HEINEMANN, CNPAF. |
Título: |
Irrigated rice sowing periods based on simulated grain yield. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Agrometeoros, Passo Fundo, v. 27, n. 2, p. 377-386, dez. 2019. |
ISSN: |
2526-7043 |
Idioma: |
Inglês |
Conteúdo: |
ABSTRACT. This study aimed to establish the sowing periods with lower climatic risk for irrigated rice cultivation in the State of Rio Grande do Sul, Brazil, using the grain yield simulated by the SimulArroz which is an eco-physiological model based in processes that also simulates the development and the growth of the crop. The simulated grain yields were normalized for each of the four groups of cultivars, referenced as Relative Yield (YRel), considering the values of Reference Yield (YRef). The YRef considered was equal to the 80 percentile for the cultivars of groups 1 and 2 (Very short and Short cycle, respectively), and to the 90 percentile, for the cultivars of groups 3 and 4 (Medium and Long cycle, respectively). A successful year was when the YRel value was equal to or greater than 60% of YRef. These years were used to classify the climatic risk levels of 20% (80% success), 30% (70% success) and 40% (60% success). The preferential sowing periods for the four cultivar groups, at three levels of climatic risk, were established for all counties of the State of Rio Grande do Sul. The results indicated that the beginning of sowing occurs, depending on the group of cultivars, on September 1st or September 11th. On the other hand, the final sowing date varies with the group of cultivars and the level of risk involved, being December 20th the last sowing date for group 1 (Very short cycle). It is concluded that the SimulArroz model is appropriate to define the sowing periods of irrigated rice in Rio Grande do Sul considering grain yield, cycle of the cultivars and level of climatic risk. MenosABSTRACT. This study aimed to establish the sowing periods with lower climatic risk for irrigated rice cultivation in the State of Rio Grande do Sul, Brazil, using the grain yield simulated by the SimulArroz which is an eco-physiological model based in processes that also simulates the development and the growth of the crop. The simulated grain yields were normalized for each of the four groups of cultivars, referenced as Relative Yield (YRel), considering the values of Reference Yield (YRef). The YRef considered was equal to the 80 percentile for the cultivars of groups 1 and 2 (Very short and Short cycle, respectively), and to the 90 percentile, for the cultivars of groups 3 and 4 (Medium and Long cycle, respectively). A successful year was when the YRel value was equal to or greater than 60% of YRef. These years were used to classify the climatic risk levels of 20% (80% success), 30% (70% success) and 40% (60% success). The preferential sowing periods for the four cultivar groups, at three levels of climatic risk, were established for all counties of the State of Rio Grande do Sul. The results indicated that the beginning of sowing occurs, depending on the group of cultivars, on September 1st or September 11th. On the other hand, the final sowing date varies with the group of cultivars and the level of risk involved, being December 20th the last sowing date for group 1 (Very short cycle). It is concluded that the SimulArroz model is appropriate to define the sowing period... Mostrar Tudo |
Thesagro: |
Arroz; Arroz Irrigado; Clima; Oryza Sativa; Risco Climático. |
Thesaurus NAL: |
Agricultural zoning; Climate; Crop models; Rice. |
Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/211846/1/STEINMETZ2019-26440-127189-1-PB.pdf
|
Marc: |
LEADER 02567naa a2200361 a 4500 001 2121230 005 2020-04-07 008 2019 bl uuuu u00u1 u #d 022 $a2526-7043 100 1 $aSTEINMETZ, S. 245 $aIrrigated rice sowing periods based on simulated grain yield.$h[electronic resource] 260 $c2019 520 $aABSTRACT. This study aimed to establish the sowing periods with lower climatic risk for irrigated rice cultivation in the State of Rio Grande do Sul, Brazil, using the grain yield simulated by the SimulArroz which is an eco-physiological model based in processes that also simulates the development and the growth of the crop. The simulated grain yields were normalized for each of the four groups of cultivars, referenced as Relative Yield (YRel), considering the values of Reference Yield (YRef). The YRef considered was equal to the 80 percentile for the cultivars of groups 1 and 2 (Very short and Short cycle, respectively), and to the 90 percentile, for the cultivars of groups 3 and 4 (Medium and Long cycle, respectively). A successful year was when the YRel value was equal to or greater than 60% of YRef. These years were used to classify the climatic risk levels of 20% (80% success), 30% (70% success) and 40% (60% success). The preferential sowing periods for the four cultivar groups, at three levels of climatic risk, were established for all counties of the State of Rio Grande do Sul. The results indicated that the beginning of sowing occurs, depending on the group of cultivars, on September 1st or September 11th. On the other hand, the final sowing date varies with the group of cultivars and the level of risk involved, being December 20th the last sowing date for group 1 (Very short cycle). It is concluded that the SimulArroz model is appropriate to define the sowing periods of irrigated rice in Rio Grande do Sul considering grain yield, cycle of the cultivars and level of climatic risk. 650 $aAgricultural zoning 650 $aClimate 650 $aCrop models 650 $aRice 650 $aArroz 650 $aArroz Irrigado 650 $aClima 650 $aOryza Sativa 650 $aRisco Climático 700 1 $aCUADRA, S. V. 700 1 $aALMEIDA, I. R. de 700 1 $aSTRECK, N. A. 700 1 $aZANON, A. J. 700 1 $aRIBAS, G. G. 700 1 $aSILVA, M. R. da 700 1 $aBENEDETTI, R. P. 700 1 $aCERA, J. C. 700 1 $aSILVA, S. C. da 700 1 $aHEINEMANN, A. B. 773 $tAgrometeoros, Passo Fundo$gv. 27, n. 2, p. 377-386, dez. 2019.
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Embrapa Clima Temperado (CPACT) |
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