PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Ciência animal brasileira (Online) |
Texto Completo: | https://revistas.ufg.br/vet/article/view/e-52300 |
Resumo: | The objective of this study was to compare and explain the variations in the production and nutritive value of canarana erecta lisa grass (Echinocloa pyramidalis Lam.) at different harvest intervals. The treatments corresponded to the cut intervals of 20, 27, 34, 41, 48, 55, 62, and 69 days. The experimental design was a randomized complete block design with three replications. Each experimental unit had 6m² (3m ×2m). The variables studied included forage production, canopy height, and nutritive value o harvested forage. Forage production varied from 11517 to 12324 kg ha-1; Plant heights from 48.8 to 234 cm; Neutral detergent fiber (NDF) from 68.8% to 71.13%; Acid detergent fiber (ADF) from 36.20% to 44.15%; Crude protein (CP) from 11.43% to 5.85% and in "in vitro" dry matter digestibility (IVDMD) from 63.30% to 47.42%. These values indicated that the nutritive value of canarana erecta lisa was reduced at longer harvest intervals. It is recommended to harvest the grass at 35 days of regrowth favoring productivity, nutritive value and forage digestibility.Keywords: ages of regrowth, canopy height, digestibility, herbage accumulation |
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PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALSPRODUÇÃO E VALOR NUTRITIVO DA CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) EM RESPOSTA A INTERVALOS DE CORTEforage farmingcanaranaidades de rebrotaçãoprodutividadevalor nutritivoThe objective of this study was to compare and explain the variations in the production and nutritive value of canarana erecta lisa grass (Echinocloa pyramidalis Lam.) at different harvest intervals. The treatments corresponded to the cut intervals of 20, 27, 34, 41, 48, 55, 62, and 69 days. The experimental design was a randomized complete block design with three replications. Each experimental unit had 6m² (3m ×2m). The variables studied included forage production, canopy height, and nutritive value o harvested forage. Forage production varied from 11517 to 12324 kg ha-1; Plant heights from 48.8 to 234 cm; Neutral detergent fiber (NDF) from 68.8% to 71.13%; Acid detergent fiber (ADF) from 36.20% to 44.15%; Crude protein (CP) from 11.43% to 5.85% and in "in vitro" dry matter digestibility (IVDMD) from 63.30% to 47.42%. These values indicated that the nutritive value of canarana erecta lisa was reduced at longer harvest intervals. It is recommended to harvest the grass at 35 days of regrowth favoring productivity, nutritive value and forage digestibility.Keywords: ages of regrowth, canopy height, digestibility, herbage accumulationO objetivo do estudo foi comparar e explicar as variações na produção e valor nutritivo do capim canarana erecta lisa (Echinocloa pyramidalis Lam.) em diferentes intervalos de corte. Os tratamentos corresponderam aos intervalos de corte de 20, 27, 34, 41, 48, 55, 62 e 69 dias. O delineamento utilizado foi o de blocos completos casualizados com três repetições, totalizando 24 unidades experimentais de 6m² (3m x 2m) cada. Foi avaliado a produção de forragem, altura do dossel e valor nutritivo da forragem colhida. A produção de forragem variou de 11,517 a 12,324 kg MS ha-1 e a altura dossel de 48,8 a 234 cm com menores valores quando o capim foi cortado no menor intervalo de corte. Os teores de fibra detergente neutro (FDN) variaram de 68,80 a 71,13%, fibra detergente ácido (FDA) de 36,20 a 44,15%; proteína bruta (PB) de 11,43 a 5,85%; e digestibilidade "in vitro" da matéria seca (DIVMS) de 65,3 a 47,42%, ou seja, foram reduzidos quando os pastos foram cortados em intervalos de corte mais longos. Recomenda-se o corte do capim aos 35 dias de rebrotação favorendo a produção, valor nutritivo e a digestibilidade da forragem. Palavras chaves: acúmulo de forragem, altura do dossel, digestibilidade, idades de rebrotação,Universidade Federal de Goiás2019-01-18info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPesquisa CientificaResearchapplication/pdftext/htmlhttps://revistas.ufg.br/vet/article/view/e-5230010.1590/cab20152300Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 20 (2019): Continuous publication; 1-11Ciência Animal Brasileira / Brazilian Animal Science; v. 20 (2019): Publicação contínua; 1-111809-68911518-2797reponame:Ciência animal brasileira (Online)instname:Universidade Federal de Goiás (UFG)instacron:UFGporhttps://revistas.ufg.br/vet/article/view/e-52300/27093https://revistas.ufg.br/vet/article/view/e-52300/27094Copyright (c) 2019 Ciência Animal Brasileirainfo:eu-repo/semantics/openAccessVasconcelos, Angela Maria deDutra, Mauricio Cesio AraujoSilveira, Robson Mateus FreitasSilva, Valdson José daNunes, Luís Alfredo Pinheiro LealFerreira, Josiel Borges2023-03-23T18:49:21Zoai:ojs.revistas.ufg.br:article/52300Revistahttps://revistas.ufg.br/vetPUBhttps://revistas.ufg.br/vet/oai||revistacab@gmail.com1809-68911518-2797opendoar:2024-05-21T19:56:22.290849Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG)true |
dc.title.none.fl_str_mv |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS PRODUÇÃO E VALOR NUTRITIVO DA CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) EM RESPOSTA A INTERVALOS DE CORTE |
title |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS |
spellingShingle |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS Vasconcelos, Angela Maria de forage farming canarana idades de rebrotação produtividade valor nutritivo |
title_short |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS |
title_full |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS |
title_fullStr |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS |
title_full_unstemmed |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS |
title_sort |
PRODUCTION AND NUTRITIVE VALUE OF CANARANA ERECTA LISA (Echinocloa piramidalis Lam.) IN RESPONSE TO HARVEST INTERVALS |
author |
Vasconcelos, Angela Maria de |
author_facet |
Vasconcelos, Angela Maria de Dutra, Mauricio Cesio Araujo Silveira, Robson Mateus Freitas Silva, Valdson José da Nunes, Luís Alfredo Pinheiro Leal Ferreira, Josiel Borges |
author_role |
author |
author2 |
Dutra, Mauricio Cesio Araujo Silveira, Robson Mateus Freitas Silva, Valdson José da Nunes, Luís Alfredo Pinheiro Leal Ferreira, Josiel Borges |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Vasconcelos, Angela Maria de Dutra, Mauricio Cesio Araujo Silveira, Robson Mateus Freitas Silva, Valdson José da Nunes, Luís Alfredo Pinheiro Leal Ferreira, Josiel Borges |
dc.subject.por.fl_str_mv |
forage farming canarana idades de rebrotação produtividade valor nutritivo |
topic |
forage farming canarana idades de rebrotação produtividade valor nutritivo |
description |
The objective of this study was to compare and explain the variations in the production and nutritive value of canarana erecta lisa grass (Echinocloa pyramidalis Lam.) at different harvest intervals. The treatments corresponded to the cut intervals of 20, 27, 34, 41, 48, 55, 62, and 69 days. The experimental design was a randomized complete block design with three replications. Each experimental unit had 6m² (3m ×2m). The variables studied included forage production, canopy height, and nutritive value o harvested forage. Forage production varied from 11517 to 12324 kg ha-1; Plant heights from 48.8 to 234 cm; Neutral detergent fiber (NDF) from 68.8% to 71.13%; Acid detergent fiber (ADF) from 36.20% to 44.15%; Crude protein (CP) from 11.43% to 5.85% and in "in vitro" dry matter digestibility (IVDMD) from 63.30% to 47.42%. These values indicated that the nutritive value of canarana erecta lisa was reduced at longer harvest intervals. It is recommended to harvest the grass at 35 days of regrowth favoring productivity, nutritive value and forage digestibility.Keywords: ages of regrowth, canopy height, digestibility, herbage accumulation |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-01-18 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Pesquisa Cientifica Research |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revistas.ufg.br/vet/article/view/e-52300 10.1590/cab20152300 |
url |
https://revistas.ufg.br/vet/article/view/e-52300 |
identifier_str_mv |
10.1590/cab20152300 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revistas.ufg.br/vet/article/view/e-52300/27093 https://revistas.ufg.br/vet/article/view/e-52300/27094 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2019 Ciência Animal Brasileira info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2019 Ciência Animal Brasileira |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf text/html |
dc.publisher.none.fl_str_mv |
Universidade Federal de Goiás |
publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.source.none.fl_str_mv |
Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 20 (2019): Continuous publication; 1-11 Ciência Animal Brasileira / Brazilian Animal Science; v. 20 (2019): Publicação contínua; 1-11 1809-6891 1518-2797 reponame:Ciência animal brasileira (Online) instname:Universidade Federal de Goiás (UFG) instacron:UFG |
instname_str |
Universidade Federal de Goiás (UFG) |
instacron_str |
UFG |
institution |
UFG |
reponame_str |
Ciência animal brasileira (Online) |
collection |
Ciência animal brasileira (Online) |
repository.name.fl_str_mv |
Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG) |
repository.mail.fl_str_mv |
||revistacab@gmail.com |
_version_ |
1799874789953765376 |