Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://periodicos.ufersa.edu.br/revistas/index.php/sistema/article/view/1931 http://hdl.handle.net/11449/5119 |
Resumo: | The sugarcane is a widely adapted species to tropical climate and has made key role in economic development in Southeast and Northeast. The ability to adapt in different environments can be evaluated through the growth analysis and yield. This study aimed to evaluate the growth and yield of four sugarcane varieties (RB92579 and SP79-1011, RB931530 and RB93509) in the third ratoon. The experiment was conducted at the CECA/UFAL, Rio Largo (28 degrees 02'09 '' S, 35 degrees 49'43 '' W and 127m). The experimental design was randomized blocks. Was evaluated monthly the number of plants, height, leaf area index and stem diameter. The quality of raw material, dry matter and yield were evaluated at 360 DAC. The data were subjected to analysis of variance and means compared to each other by Tukey test. The results showed that the maximum tillering occurred at 90 DAC for all varieties, and the RB92579 showed greater tillering and greater height at 360 DAC. The variety RB931530 had superior diameter than the others. The RB92579 and RB93509 were higher than the others on the sugar production, dry matter and yield, however, differed ech only on the matter. Varieties RB92579 and RB931530 had similar levels of Brix, PCC and ATR. Since this latter variable responsible for developing the pricing of sugarcane industry. |
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Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivoGrowth and yield of four varieties of sugar-cane (Saccharum sp.), in the third ratoonGrowth analysisDry matterYieldThe sugarcane is a widely adapted species to tropical climate and has made key role in economic development in Southeast and Northeast. The ability to adapt in different environments can be evaluated through the growth analysis and yield. This study aimed to evaluate the growth and yield of four sugarcane varieties (RB92579 and SP79-1011, RB931530 and RB93509) in the third ratoon. The experiment was conducted at the CECA/UFAL, Rio Largo (28 degrees 02'09 '' S, 35 degrees 49'43 '' W and 127m). The experimental design was randomized blocks. Was evaluated monthly the number of plants, height, leaf area index and stem diameter. The quality of raw material, dry matter and yield were evaluated at 360 DAC. The data were subjected to analysis of variance and means compared to each other by Tukey test. The results showed that the maximum tillering occurred at 90 DAC for all varieties, and the RB92579 showed greater tillering and greater height at 360 DAC. The variety RB931530 had superior diameter than the others. The RB92579 and RB93509 were higher than the others on the sugar production, dry matter and yield, however, differed ech only on the matter. Varieties RB92579 and RB931530 had similar levels of Brix, PCC and ATR. Since this latter variable responsible for developing the pricing of sugarcane industry.A cana-de-açúcar é uma espécie amplamente adaptada às condições climáticas tropicais e tem apresentado papel fundamental no desenvolvimento econômico das regiões Sudeste e Nordeste do Brasil. A sua capacidade de adaptação a diferentes ambientes de cultivo pode ser avaliada através da análise de crescimento e de sua produtividade. O presente trabalho teve por objetivo avaliar o crescimento e a produtividade de quatro variedades de cana-de-açúcar (RB92579, SP79-1011, RB931530 e RB93509), no quarto ciclo de cultivo, na região dos Tabuleiros Costeiros de Alagoas, em Rio Largo. Avaliou-se mensalmente o número de plantas, altura, índice de área foliar e o diâmetro do colmo, iniciando-se aos 30 dias após o corte (DAC). A qualidade da matéria prima, matéria seca e a produtividade foram avaliadas aos 360 DAC, quando ocorreu a colheita. Os dados obtidos foram submetidos à análise de variância e as médias comparadas entre si pelo teste de Tukey. Os resultados mostraram que o máximo perfilhamento ocorreu aos 90 DAC para todas as variedades, sendo que a RB92579 apresentou maior perfilhamento e maior altura aos 360 DAC. A variedade RB931530 apresentou diâmetro superior às demais. As variedades RB92579 e BR93509 foram superiores às demais quanto à produção de açúcar, matéria seca e produtividade, e diferiram entre si apenas quanto à matéria seca. As variedades RB92579 e RB931530 foram semelhantes quanto aos teores de BRIX, PCC e ATR. Sendo esta última variável responsável pela elaboração da tabela de preços da cana-de-açúcar na indústria.UNESP, Dept Engn Rural, BR-18610307 Botucatu, SP, BrazilUFAL, Ctr Ciencias Agr CECA, BR-57100000 Rio Largo, AL, BrazilUNESP, Dept Engn Rural, BR-18610307 Botucatu, SP, BrazilUniv Fed Rural Semi-arido-ufersaUniversidade Estadual Paulista (Unesp)Universidade Federal de Alagoas (UFAL)Silva Costa, Cicero Teixeira [UNESP]Ferreira, Vilma MarquesEndres, Lauricioda Rocha Gomes Ferreira, Debora TeresaGoncalves, Eduardo Rebelo2014-05-20T13:19:27Z2014-05-20T13:19:27Z2011-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article56-63http://periodicos.ufersa.edu.br/revistas/index.php/sistema/article/view/1931Revista Caatinga. Mossoro: Univ Fed Rural Semi-arido-ufersa, v. 24, n. 3, p. 56-63, 2011.0100-316Xhttp://hdl.handle.net/11449/5119WOS:000297837100008Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporRevista Caatinga0.421info:eu-repo/semantics/openAccess2024-04-30T14:01:52Zoai:repositorio.unesp.br:11449/5119Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T20:01:51.135100Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo Growth and yield of four varieties of sugar-cane (Saccharum sp.), in the third ratoon |
title |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo |
spellingShingle |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo Silva Costa, Cicero Teixeira [UNESP] Growth analysis Dry matter Yield |
title_short |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo |
title_full |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo |
title_fullStr |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo |
title_full_unstemmed |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo |
title_sort |
Crescimento e produtividade de quatro variedades de cana-deaçúcar no quarto ciclo de cultivo |
author |
Silva Costa, Cicero Teixeira [UNESP] |
author_facet |
Silva Costa, Cicero Teixeira [UNESP] Ferreira, Vilma Marques Endres, Lauricio da Rocha Gomes Ferreira, Debora Teresa Goncalves, Eduardo Rebelo |
author_role |
author |
author2 |
Ferreira, Vilma Marques Endres, Lauricio da Rocha Gomes Ferreira, Debora Teresa Goncalves, Eduardo Rebelo |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Universidade Federal de Alagoas (UFAL) |
dc.contributor.author.fl_str_mv |
Silva Costa, Cicero Teixeira [UNESP] Ferreira, Vilma Marques Endres, Lauricio da Rocha Gomes Ferreira, Debora Teresa Goncalves, Eduardo Rebelo |
dc.subject.por.fl_str_mv |
Growth analysis Dry matter Yield |
topic |
Growth analysis Dry matter Yield |
description |
The sugarcane is a widely adapted species to tropical climate and has made key role in economic development in Southeast and Northeast. The ability to adapt in different environments can be evaluated through the growth analysis and yield. This study aimed to evaluate the growth and yield of four sugarcane varieties (RB92579 and SP79-1011, RB931530 and RB93509) in the third ratoon. The experiment was conducted at the CECA/UFAL, Rio Largo (28 degrees 02'09 '' S, 35 degrees 49'43 '' W and 127m). The experimental design was randomized blocks. Was evaluated monthly the number of plants, height, leaf area index and stem diameter. The quality of raw material, dry matter and yield were evaluated at 360 DAC. The data were subjected to analysis of variance and means compared to each other by Tukey test. The results showed that the maximum tillering occurred at 90 DAC for all varieties, and the RB92579 showed greater tillering and greater height at 360 DAC. The variety RB931530 had superior diameter than the others. The RB92579 and RB93509 were higher than the others on the sugar production, dry matter and yield, however, differed ech only on the matter. Varieties RB92579 and RB931530 had similar levels of Brix, PCC and ATR. Since this latter variable responsible for developing the pricing of sugarcane industry. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-01-01 2014-05-20T13:19:27Z 2014-05-20T13:19:27Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://periodicos.ufersa.edu.br/revistas/index.php/sistema/article/view/1931 Revista Caatinga. Mossoro: Univ Fed Rural Semi-arido-ufersa, v. 24, n. 3, p. 56-63, 2011. 0100-316X http://hdl.handle.net/11449/5119 WOS:000297837100008 |
url |
http://periodicos.ufersa.edu.br/revistas/index.php/sistema/article/view/1931 http://hdl.handle.net/11449/5119 |
identifier_str_mv |
Revista Caatinga. Mossoro: Univ Fed Rural Semi-arido-ufersa, v. 24, n. 3, p. 56-63, 2011. 0100-316X WOS:000297837100008 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Revista Caatinga 0.421 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
56-63 |
dc.publisher.none.fl_str_mv |
Univ Fed Rural Semi-arido-ufersa |
publisher.none.fl_str_mv |
Univ Fed Rural Semi-arido-ufersa |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
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1808129150876123136 |