Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta Scientiarum. Agronomy (Online) |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/733 |
Resumo: | Nowadays, the rising competition for use of water and environmental resources with consequent restrictions on farmers should change the paradigm in terms of irrigation concepts. or rather, in order to attain economical efficiency other than to supply water requirement for the crop. Therefore, taking into consideration the social and economical role of bean activity in Brazil, as well as the risk inherent to crop due to its high sensibility to both deficit and excessive water, the optimization methods regarding to irrigation management have become more interesting and essential. This study intends to present a way to determine the optimal water supply, considering different combinations between desired bean yield and level of risk, bringing as a result a graph with the former associated with the latter, depending on different water depths. |
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Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733Lâmina ótima de irrigação para o feijoeiro considerando restrição de terra e aversão ao risco - DOI: 10.4025/actasciagron.v29i5.733irrigaçãootimizaçãoriscofeijão5.00.00.00-4 Ciências AgráriasNowadays, the rising competition for use of water and environmental resources with consequent restrictions on farmers should change the paradigm in terms of irrigation concepts. or rather, in order to attain economical efficiency other than to supply water requirement for the crop. Therefore, taking into consideration the social and economical role of bean activity in Brazil, as well as the risk inherent to crop due to its high sensibility to both deficit and excessive water, the optimization methods regarding to irrigation management have become more interesting and essential. This study intends to present a way to determine the optimal water supply, considering different combinations between desired bean yield and level of risk, bringing as a result a graph with the former associated with the latter, depending on different water depths.Em decorrência da atual pressão econômica sobre os agricultores, da crescente competição pelo uso da água e dos impactos ambientais, deverá ocorrer uma mudança de paradigma no manejo da irrigação, enfocando-se mais a eficiência econômica do que a exigência de água pela cultura. Dessa forma, considerando a importância socioeconômica que o feijão tem no Brasil, tendo em vista o fato de sua cultura apresentar elevado padrão de risco, devido à grande sensibilidade tanto ao déficit hídrico quanto ao excesso de água, a realização de trabalhos utilizando técnicas de otimização no manejo da irrigação de feijão torna-se cada vez mais interessante. O presente estudo procurou identificar uma forma de determinar a quantidade ótima de água aplicada, considerando diferentes combinações entre receita líquida esperada para feijão e nível de risco, obtendo como resultado a receita líquida esperada, associada a um certo grau de risco, em função de diferentes lâminas de água.Universidade Estadual de Maringá2008-02-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/73310.4025/actasciagron.v29i5.733Acta Scientiarum. Agronomy; Vol 29 No 5 (2007): Special suplemment; 593-598Acta Scientiarum. Agronomy; v. 29 n. 5 (2007): Suplemento Especial; 593-5981807-86211679-9275reponame:Acta Scientiarum. Agronomy (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/733/336Figueiredo, Margarida Garcia dePitelli, Mariusa MomentiFrizzone, José AntônioRezende, Robertoinfo:eu-repo/semantics/openAccess2022-11-23T18:37:09Zoai:periodicos.uem.br/ojs:article/733Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgronPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/oaiactaagron@uem.br||actaagron@uem.br|| edamasio@uem.br1807-86211679-9275opendoar:2022-11-23T18:37:09Acta Scientiarum. Agronomy (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 Lâmina ótima de irrigação para o feijoeiro considerando restrição de terra e aversão ao risco - DOI: 10.4025/actasciagron.v29i5.733 |
title |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 |
spellingShingle |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 Figueiredo, Margarida Garcia de irrigação otimização risco feijão 5.00.00.00-4 Ciências Agrárias |
title_short |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 |
title_full |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 |
title_fullStr |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 |
title_full_unstemmed |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 |
title_sort |
Optimal irrigation depth for beans, considering land constrain and risk aversion - DOI: 10.4025/actasciagron.v29i5.733 |
author |
Figueiredo, Margarida Garcia de |
author_facet |
Figueiredo, Margarida Garcia de Pitelli, Mariusa Momenti Frizzone, José Antônio Rezende, Roberto |
author_role |
author |
author2 |
Pitelli, Mariusa Momenti Frizzone, José Antônio Rezende, Roberto |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Figueiredo, Margarida Garcia de Pitelli, Mariusa Momenti Frizzone, José Antônio Rezende, Roberto |
dc.subject.por.fl_str_mv |
irrigação otimização risco feijão 5.00.00.00-4 Ciências Agrárias |
topic |
irrigação otimização risco feijão 5.00.00.00-4 Ciências Agrárias |
description |
Nowadays, the rising competition for use of water and environmental resources with consequent restrictions on farmers should change the paradigm in terms of irrigation concepts. or rather, in order to attain economical efficiency other than to supply water requirement for the crop. Therefore, taking into consideration the social and economical role of bean activity in Brazil, as well as the risk inherent to crop due to its high sensibility to both deficit and excessive water, the optimization methods regarding to irrigation management have become more interesting and essential. This study intends to present a way to determine the optimal water supply, considering different combinations between desired bean yield and level of risk, bringing as a result a graph with the former associated with the latter, depending on different water depths. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-02-12 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/733 10.4025/actasciagron.v29i5.733 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/733 |
identifier_str_mv |
10.4025/actasciagron.v29i5.733 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/733/336 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual de Maringá |
publisher.none.fl_str_mv |
Universidade Estadual de Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Agronomy; Vol 29 No 5 (2007): Special suplemment; 593-598 Acta Scientiarum. Agronomy; v. 29 n. 5 (2007): Suplemento Especial; 593-598 1807-8621 1679-9275 reponame:Acta Scientiarum. Agronomy (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum. Agronomy (Online) |
collection |
Acta Scientiarum. Agronomy (Online) |
repository.name.fl_str_mv |
Acta Scientiarum. Agronomy (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
actaagron@uem.br||actaagron@uem.br|| edamasio@uem.br |
_version_ |
1799305902708228096 |