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 | Acesso ao texto completo restrito à biblioteca da Embrapa Agrossilvipastoril. Para informações adicionais entre em contato com cpamt.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Agrossilvipastoril. |
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Data corrente: |
07/02/2018 |
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Data da última atualização: |
07/02/2018 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
CRESTANI, S.; MASCHERONI, J. D. C.; GEREMIA, E. V.; MONTEIRO, R. A. C.; MOURÃO, G. B.; SILVA, S. C. da. |
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Afiliação: |
STEBEN CRESTANI, UFFS; JORGE DANIEL CABALLERO MASCHERONI, Universidad Nacional de Asunción - UNA; ELIANA VERA GEREMIA, USP-ESALQ; ROBERTA APARECIDA C MONTEIRO, CPAMT; GERSON BARRETO MOURÃO, USP-ESALQ; SILA CARNEIRO DA SILVA, USP-ESALQ. |
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Título: |
Sward structural characteristics and herbage accumulation of Piatã palisade grass (Brachiaria brizantha) in a crop-livestock-forest integration area. |
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Ano de publicação: |
2017 |
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Fonte/Imprenta: |
Crop and Pasture Science, v. 68, n. 9, p. 859-871, 2017. |
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Idioma: |
Inglês |
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Conteúdo: |
The aim of this study was to evaluate the effects of shading on structural characteristics and herbageaccumulation of palisade grass (Brachiaria brizantha cv. Piatã), in a crop?livestock?forest integration area. Three shaderegimes were evaluated: no shade (NS), moderate shade (MS, 338 trees ha?1), and intense shade (IS, 714 trees ha?1). Theeffects of shade regime on soil-water content and nitrogen nutrition index were also evaluated. Grazing management wasestablished based on sward light interception targets (95% LI pre-gazing). The MS and IS regimes were divided into twoshade strips (central and lateral) in order to describe the variation in light availability within the paddocks. Two methodsfor taking the reference readings of LI were tested in IS paddocks: LI reading inside (under the tree canopy) and outside(under full sunlight) the experimental area. Increased tree density reduced photosynthetically active radiation on lateral andcentral shade strips by 37% and 12% for MS, and 52% and 50% for IS, respectively. For NS, MS, IS (outside) and IS (inside),grazing intervals were 23, 26, 28 and 35 days, pre-grazing heights corresponded to 33, 35, 43 and 52 cm, and pre-grazingherbage mass to 5.37, 4.44, 2.96 and 3.23 t ha?1, respectively. Leaf percentage remained relatively stable across shaderegimes, but stem percentage was greater and dead material percentage was smaller for IS than for NS and MS. Soilwater content was lower near the trees, especially during the dry season. Relative to NS, herbage accumulation decreasedby 39% and 68% for MS and IS, respectively. Under natural shade, small variations in light availability affect swardstructure and herbage production. The use of the 95% LI target developed under full sunlight conditions is not suitable foruse under trees, emphasising the need to generate specific grazing-management targets for pastures cultivated under trees. MenosThe aim of this study was to evaluate the effects of shading on structural characteristics and herbageaccumulation of palisade grass (Brachiaria brizantha cv. Piatã), in a crop?livestock?forest integration area. Three shaderegimes were evaluated: no shade (NS), moderate shade (MS, 338 trees ha?1), and intense shade (IS, 714 trees ha?1). Theeffects of shade regime on soil-water content and nitrogen nutrition index were also evaluated. Grazing management wasestablished based on sward light interception targets (95% LI pre-gazing). The MS and IS regimes were divided into twoshade strips (central and lateral) in order to describe the variation in light availability within the paddocks. Two methodsfor taking the reference readings of LI were tested in IS paddocks: LI reading inside (under the tree canopy) and outside(under full sunlight) the experimental area. Increased tree density reduced photosynthetically active radiation on lateral andcentral shade strips by 37% and 12% for MS, and 52% and 50% for IS, respectively. For NS, MS, IS (outside) and IS (inside),grazing intervals were 23, 26, 28 and 35 days, pre-grazing heights corresponded to 33, 35, 43 and 52 cm, and pre-grazingherbage mass to 5.37, 4.44, 2.96 and 3.23 t ha?1, respectively. Leaf percentage remained relatively stable across shaderegimes, but stem percentage was greater and dead material percentage was smaller for IS than for NS and MS. Soilwater content was lower near the trees, especially during the dry season. R... Mostrar Tudo |
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Palavras-Chave: |
Field grown; Fluctuating light; Moisture stress. |
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Thesaurus Nal: |
Agroforestry; Forage yield; Tropical grasslands. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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Marc: |
LEADER 02712naa a2200253 a 4500
001 2087265
005 2018-02-07
008 2017 bl uuuu u00u1 u #d
100 1 $aCRESTANI, S.
245 $aSward structural characteristics and herbage accumulation of Piatã palisade grass (Brachiaria brizantha) in a crop-livestock-forest integration area.$h[electronic resource]
260 $c2017
520 $aThe aim of this study was to evaluate the effects of shading on structural characteristics and herbageaccumulation of palisade grass (Brachiaria brizantha cv. Piatã), in a crop?livestock?forest integration area. Three shaderegimes were evaluated: no shade (NS), moderate shade (MS, 338 trees ha?1), and intense shade (IS, 714 trees ha?1). Theeffects of shade regime on soil-water content and nitrogen nutrition index were also evaluated. Grazing management wasestablished based on sward light interception targets (95% LI pre-gazing). The MS and IS regimes were divided into twoshade strips (central and lateral) in order to describe the variation in light availability within the paddocks. Two methodsfor taking the reference readings of LI were tested in IS paddocks: LI reading inside (under the tree canopy) and outside(under full sunlight) the experimental area. Increased tree density reduced photosynthetically active radiation on lateral andcentral shade strips by 37% and 12% for MS, and 52% and 50% for IS, respectively. For NS, MS, IS (outside) and IS (inside),grazing intervals were 23, 26, 28 and 35 days, pre-grazing heights corresponded to 33, 35, 43 and 52 cm, and pre-grazingherbage mass to 5.37, 4.44, 2.96 and 3.23 t ha?1, respectively. Leaf percentage remained relatively stable across shaderegimes, but stem percentage was greater and dead material percentage was smaller for IS than for NS and MS. Soilwater content was lower near the trees, especially during the dry season. Relative to NS, herbage accumulation decreasedby 39% and 68% for MS and IS, respectively. Under natural shade, small variations in light availability affect swardstructure and herbage production. The use of the 95% LI target developed under full sunlight conditions is not suitable foruse under trees, emphasising the need to generate specific grazing-management targets for pastures cultivated under trees.
650 $aAgroforestry
650 $aForage yield
650 $aTropical grasslands
653 $aField grown
653 $aFluctuating light
653 $aMoisture stress
700 1 $aMASCHERONI, J. D. C.
700 1 $aGEREMIA, E. V.
700 1 $aMONTEIRO, R. A. C.
700 1 $aMOURÃO, G. B.
700 1 $aSILVA, S. C. da
773 $tCrop and Pasture Science$gv. 68, n. 9, p. 859-871, 2017.
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Embrapa Agrossilvipastoril (CPAMT) |
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| Registros recuperados : 67 | |
| 1. |  | COLETTI, A. J.; MONTEIRO, R. A. C.; LAZARINI, E. Consórcio milho x braquiária em sistemas integrados de produção de leite. In: FARIAS NETO, A. L. de; NASCIMENTO, A. F. do; ROSSONI, A. L.; MAGALHÃES, C. A. de S.; ITUASSU, D. R.; HOOGERHEIDE, E. S. S.; IKEDA, F. S.; FERNANDES JUNIOR, F.; FARIA, G. R.; ISERNHAGEN, I.; VENDRUSCULO, L. G.; MORALES, M. M.; CARNEVALLI, R. A. (Ed.). Embrapa Agrossilvipastoril: primeiras contribuições para o desenvolvimento de uma agropecuária sustentável. Brasília, DF: Embrapa, 2019. pt. 4, cap. 29, p. 341-345.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 3. | | GEREMIA, E. V.; CRESTANI, S.; SILVA, S. C. da; MONTEIRO, R. A. C. Comportamento ingestivo e valor nutritivo de pastagens no sistema de integração lavoura-pecuária-floresta. In: FARIAS NETO, A. L. de; NASCIMENTO, A. F. do; ROSSONI, A. L.; MAGALHÃES, C. A. de S.; ITUASSU, D. R.; HOOGERHEIDE, E. S. S.; IKEDA, F. S.; FERNANDES JUNIOR, F.; FARIA, G. R.; ISERNHAGEN, I.; VENDRUSCULO, L. G.; MORALES, M. M.; CARNEVALLI, R. A. (Ed.). Embrapa Agrossilvipastoril: primeiras contribuições para o desenvolvimento de uma agropecuária sustentável. Brasília, DF: Embrapa, 2019. pt. 4, cap. 32, p. 356-359.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 6. | | SCHNEIDER, K. E.; COLETTI, A. J.; ENDLER, T. B.; VERDADEIRO, W. O.; MONTEIRO, R. A. C. Desenvolvimento vegetativo do milho consorciado com densidades de semeadura do capim-ruziziensis em sistema integrado de produção. In: ENCONTRO DE CIÊNCIA E TECNOLOGIAS AGROSSUSTENTÁVEIS, 2.; JORNADA CIENTÍFICA DA EMBRAPA AGROSSILVIPASTORIL, 7., 2018. Sinop, MT. Resumos... Sinop, MT: Embrapa Agrossilpastoril, 2018. p. 73-77.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 7. | | MONTEIRO, R. A. C.; BEHLING, M.; TONINI, H.; LULU, J.; COLETTI, A. J.; SHIRATSUCHI, L. S. Integração entre a Lavoura, a Pecuária e a Floresta: ciência e arte. In: SIMPÓSIO BRASILEIRODE AGROPECUÁRIA SUSTENTÁVEL., 8.; INTERNATIONAL CONFERENCE ON SUSTAINABLE AGRICULTURE, 5., 2016. Sinop. Ciência, tecnologia e inovação para o desenvolvimento sustentável das novas fronteiras agrícolas: anais. Sinop: [SIMBRAS], 2016. 123-140. SIMBRAS. 18 p.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 14. | | LOPES, L. B.; MONTEIRO, R. A. C.; ECKSTEIN, C.; PINA, D. dos S.; PONCE, H. L. S. Avaliação do comportamento animal e do conforto térmico em sistema silvipastoril e em monocultivo de pastagem para novilhas da raça girolanda em Mato Grosso. In: FARIAS NETO, A. L. de; NASCIMENTO, A. F. do; ROSSONI, A. L.; MAGALHÃES, C. A. de S.; ITUASSU, D. R.; HOOGERHEIDE, E. S. S.; IKEDA, F. S.; FERNANDES JUNIOR, F.; FARIA, G. R.; ISERNHAGEN, I.; VENDRUSCULO, L. G.; MORALES, M. M.; CARNEVALLI, R. A. (Ed.). Embrapa Agrossilvipastoril: primeiras contribuições para o desenvolvimento de uma agropecuária sustentável. Brasília, DF: Embrapa, 2019. pt. 4, cap. 30, p. 346-350.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 15. | | SILVA, A. B. da; MONTEIRO, R. A. C.; CARVALHO, C. A. B. de; MORENZ, D. A.; MOUSTACAS, V. S. Atividade de pastejo de vacas leiteiras em sistemas silvipastoris. In: ENCONTRO DE CIÊNCIA E TECNOLOGIAS AGROSSUSTENTÁVEIS, 2.; JORNADA CIENTÍFICA DA EMBRAPA AGROSSILVIPASTORIL, 7., 2018. Sinop, MT. Resumos... Sinop, MT: Embrapa Agrossilpastoril, 2018. p. 88-91.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 16. | | CRESTANI, S.; CABALLERO, J. D.; GEREMIA, E. V.; MONTAGNER, D. B.; MONTEIRO, R. A. C.; SILVA, S. C. da. Chemical composition of leaves of the Piatã grass under shaded condition and submitted to deferred grazing. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 53., 2016, Gramado. Produção animal para as novas gerações: anais. Gramado: SBZ, 2016. Não paginado.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| 17. | | CRESTANI, S.; GEREMIA, E. V.; CABALLERO, J. D.; MONTEIRO, R. A. C.; MONTAGNER, D. B.; SILVA, S. C. da. Effects of the deferment period on chemical composition of Piatã grass in silvipastoral systems. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 53., 2016, Gramado. Produção animal para as novas gerações: anais. Gramado: SBZ, 2016. Não paginado.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Agrossilvipastoril. |
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| Registros recuperados : 67 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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