Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Tipo de documento: | Dissertação |
Idioma: | por |
Título da fonte: | Biblioteca Digital de Teses e Dissertações do UFSM |
Texto Completo: | http://repositorio.ufsm.br/handle/1/10836 |
Resumo: | The objective of this research was to evaluate three grazing systems with Coastcross-1 (CC) + 100 kg N/ha/year + common vetch; CC + 100 kg N/ha/year + arrowleaf clover; and CC + 200 kg N/ha/year. Lactating Holstein cows were used in the evaluation. The grazing method was the rotative stocking, with one to two days of occupation. Thirteen grazing cycles were performed during the experimental period (354 days). The actual mean value of forage on offer was 5.3% of body weight. The forage mass, botanical composition, leaf/stem ratio; daily accumulation rate, production and forage intake; grazing efficiency, stocking rate and nutritive value were evaluated. Experimental design was completely randomized with three treatments (grazing systems), three replicates (paddocks) in completely split-plot time (grazing/seasons). The average of forage production and stocking rate were 21.0, 20.3 and 24.3 t/ha/year; 7.0, 6.5 e 7.7 animal units/ha/day, respectively. Crude protein, neutral detergent fiber and in situ digestibility of dry matter average values were 18.1, 16.7 and 17.6%; 57.8, 58.9 and 58.7%; 79.6, 78.9 and 80.6%, for the respective systems. High productivity were found on Coastcross-1 mixed with common vetch + 100 kg N/ha/year and Coastcross-1 alone + 200 kg N/ha/year. Better results to nutritive value were found on winter, especially on Coastcross-1 mixed with common vetch. |
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2014-10-012014-10-012014-02-13AGUIRRE, Priscila Flôres. PRODUCTIVITY AND NUTRITIVE VALUE OF COASTCROSS-1 PASTURES MIXED WITH DIFFERENT COOL SEASON LEGUMES. 2014. 54 f. Dissertação (Mestrado em Zootecnia) - Universidade Federal de Santa Maria, Santa Maria, 2014.http://repositorio.ufsm.br/handle/1/10836The objective of this research was to evaluate three grazing systems with Coastcross-1 (CC) + 100 kg N/ha/year + common vetch; CC + 100 kg N/ha/year + arrowleaf clover; and CC + 200 kg N/ha/year. Lactating Holstein cows were used in the evaluation. The grazing method was the rotative stocking, with one to two days of occupation. Thirteen grazing cycles were performed during the experimental period (354 days). The actual mean value of forage on offer was 5.3% of body weight. The forage mass, botanical composition, leaf/stem ratio; daily accumulation rate, production and forage intake; grazing efficiency, stocking rate and nutritive value were evaluated. Experimental design was completely randomized with three treatments (grazing systems), three replicates (paddocks) in completely split-plot time (grazing/seasons). The average of forage production and stocking rate were 21.0, 20.3 and 24.3 t/ha/year; 7.0, 6.5 e 7.7 animal units/ha/day, respectively. Crude protein, neutral detergent fiber and in situ digestibility of dry matter average values were 18.1, 16.7 and 17.6%; 57.8, 58.9 and 58.7%; 79.6, 78.9 and 80.6%, for the respective systems. High productivity were found on Coastcross-1 mixed with common vetch + 100 kg N/ha/year and Coastcross-1 alone + 200 kg N/ha/year. Better results to nutritive value were found on winter, especially on Coastcross-1 mixed with common vetch.Objetivou-se com esta pesquisa avaliar três sistemas forrageiros constituídos por: Coastcross-1(CC) + ervilhaca comum + 100 kg de N/ha/ano; CC + trevo vesiculoso + 100 kg de N/ha/ano e CC + 200 kg de N/ha/ano. Para avaliação foram utilizadas vacas em lactação da raça Holandesa. O método de pastejo utilizado foi o de lotação rotacionada, com um a dois dias de ocupação. Durante o período experimental (345 dias) foram realizados treze pastejos. O valor real médio de oferta de forragem foi de 5,3% do peso corporal. Foram avaliadas a massa de forragem, composição botânica, relação folha/colmo; taxa de acúmulo diário, produção e consumo de foragem; eficiência de pastejo, taxa de lotação e valor nutritivo da forragem. O delineamento experimental utilizado foi o inteiramente casualizado com três tratamentos (sistemas forrageiros), três repetições (piquetes) e parcelas subdivididas no tempo (pastejos/estações). Os valores médios de produção de forragem e taxa de lotação foram de 21,0; 20,3 e 24,3 t/ha/ano; 7,0; 6,5 e 7,7 unidades animais/ha/dia, respectivamente. Para proteína bruta, fibra em detergente neutro e digestibilidade in situ da matéria seca os valores médios obtidos foram de 18,1; 16,7 e 17,6%; 57,8; 58,9 e 58,7%; 79,6; 78,9 e 80,6%, para os respectivos sistemas. Em termos de produtividade melhores resultados foram obtidos no consórcio de ervilhaca comum com CC recebendo 100 kg de N/ha/ano e na pastagem de CC recebendo 200 kg de N/ha/ano. Melhores resultados de valor nutritivo foram obtidos no inverno, em especial para o consórcio de Coastcross-1 com ervilhaca.Coordenação de Aperfeiçoamento de Pessoal de Nível Superiorapplication/pdfporUniversidade Federal de Santa MariaPrograma de Pós-Graduação em ZootecniaUFSMBRZootecniaCynodon dactylonTrifolium vesiculosumVacas em lactaçãoVicia sativaCynodon dactylonLactating cowsTrifolium vesiculosumVicia sativaCNPQ::CIENCIAS AGRARIAS::ZOOTECNIAProdutividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernalProductivity and nutritive value of Coastcross-1 pastures mixed with different cool season legumesinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisOlivo, Clair Jorgehttp://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4783027J6Cecato, Ulysseshttp://lattes.cnpq.br/4947782232797063Viegas, Juliohttp://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4782452P7http://lattes.cnpq.br/3978816590172927Aguirre, Priscila Flôres500400000002400500300500500ff2c8b95-f964-4e2e-a9d0-a7ca492ea47bca473cf9-99a5-423a-be9b-75e4e60912e138fbee90-ea7a-43ed-89c0-bfb9b7099c83daa5418c-de3e-4713-8dc6-4a8e8dba8d1ainfo:eu-repo/semantics/openAccessreponame:Biblioteca Digital de Teses e Dissertações do UFSMinstname:Universidade Federal de Santa Maria (UFSM)instacron:UFSMORIGINALAGUIRRE, PRISCILA FLORES.pdfapplication/pdf898745http://repositorio.ufsm.br/bitstream/1/10836/1/AGUIRRE%2c%20PRISCILA%20FLORES.pdfc2848b071df57867d319e23703544d4fMD51TEXTAGUIRRE, PRISCILA FLORES.pdf.txtAGUIRRE, PRISCILA FLORES.pdf.txtExtracted texttext/plain105436http://repositorio.ufsm.br/bitstream/1/10836/2/AGUIRRE%2c%20PRISCILA%20FLORES.pdf.txt031a8b953ccef9308479649b1179bc0eMD52THUMBNAILAGUIRRE, PRISCILA FLORES.pdf.jpgAGUIRRE, PRISCILA FLORES.pdf.jpgIM Thumbnailimage/jpeg4846http://repositorio.ufsm.br/bitstream/1/10836/3/AGUIRRE%2c%20PRISCILA%20FLORES.pdf.jpgdb45158c45f75604a93dc7b45f7932a5MD531/108362022-02-14 17:16:45.623oai:repositorio.ufsm.br:1/10836Biblioteca Digital de Teses e Dissertaçõeshttps://repositorio.ufsm.br/ONGhttps://repositorio.ufsm.br/oai/requestatendimento.sib@ufsm.br||tedebc@gmail.comopendoar:2022-02-14T20:16:45Biblioteca Digital de Teses e Dissertações do UFSM - Universidade Federal de Santa Maria (UFSM)false |
dc.title.por.fl_str_mv |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal |
dc.title.alternative.eng.fl_str_mv |
Productivity and nutritive value of Coastcross-1 pastures mixed with different cool season legumes |
title |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal |
spellingShingle |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal Aguirre, Priscila Flôres Cynodon dactylon Trifolium vesiculosum Vacas em lactação Vicia sativa Cynodon dactylon Lactating cows Trifolium vesiculosum Vicia sativa CNPQ::CIENCIAS AGRARIAS::ZOOTECNIA |
title_short |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal |
title_full |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal |
title_fullStr |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal |
title_full_unstemmed |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal |
title_sort |
Produtividade e valor nutritivo de pastagens de Coastcross-1 em consórcio com diferentes leguminosas de ciclo hibernal |
author |
Aguirre, Priscila Flôres |
author_facet |
Aguirre, Priscila Flôres |
author_role |
author |
dc.contributor.advisor1.fl_str_mv |
Olivo, Clair Jorge |
dc.contributor.advisor1Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4783027J6 |
dc.contributor.referee1.fl_str_mv |
Cecato, Ulysses |
dc.contributor.referee1Lattes.fl_str_mv |
http://lattes.cnpq.br/4947782232797063 |
dc.contributor.referee2.fl_str_mv |
Viegas, Julio |
dc.contributor.referee2Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4782452P7 |
dc.contributor.authorLattes.fl_str_mv |
http://lattes.cnpq.br/3978816590172927 |
dc.contributor.author.fl_str_mv |
Aguirre, Priscila Flôres |
contributor_str_mv |
Olivo, Clair Jorge Cecato, Ulysses Viegas, Julio |
dc.subject.por.fl_str_mv |
Cynodon dactylon Trifolium vesiculosum Vacas em lactação Vicia sativa |
topic |
Cynodon dactylon Trifolium vesiculosum Vacas em lactação Vicia sativa Cynodon dactylon Lactating cows Trifolium vesiculosum Vicia sativa CNPQ::CIENCIAS AGRARIAS::ZOOTECNIA |
dc.subject.eng.fl_str_mv |
Cynodon dactylon Lactating cows Trifolium vesiculosum Vicia sativa |
dc.subject.cnpq.fl_str_mv |
CNPQ::CIENCIAS AGRARIAS::ZOOTECNIA |
description |
The objective of this research was to evaluate three grazing systems with Coastcross-1 (CC) + 100 kg N/ha/year + common vetch; CC + 100 kg N/ha/year + arrowleaf clover; and CC + 200 kg N/ha/year. Lactating Holstein cows were used in the evaluation. The grazing method was the rotative stocking, with one to two days of occupation. Thirteen grazing cycles were performed during the experimental period (354 days). The actual mean value of forage on offer was 5.3% of body weight. The forage mass, botanical composition, leaf/stem ratio; daily accumulation rate, production and forage intake; grazing efficiency, stocking rate and nutritive value were evaluated. Experimental design was completely randomized with three treatments (grazing systems), three replicates (paddocks) in completely split-plot time (grazing/seasons). The average of forage production and stocking rate were 21.0, 20.3 and 24.3 t/ha/year; 7.0, 6.5 e 7.7 animal units/ha/day, respectively. Crude protein, neutral detergent fiber and in situ digestibility of dry matter average values were 18.1, 16.7 and 17.6%; 57.8, 58.9 and 58.7%; 79.6, 78.9 and 80.6%, for the respective systems. High productivity were found on Coastcross-1 mixed with common vetch + 100 kg N/ha/year and Coastcross-1 alone + 200 kg N/ha/year. Better results to nutritive value were found on winter, especially on Coastcross-1 mixed with common vetch. |
publishDate |
2014 |
dc.date.accessioned.fl_str_mv |
2014-10-01 |
dc.date.available.fl_str_mv |
2014-10-01 |
dc.date.issued.fl_str_mv |
2014-02-13 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
AGUIRRE, Priscila Flôres. PRODUCTIVITY AND NUTRITIVE VALUE OF COASTCROSS-1 PASTURES MIXED WITH DIFFERENT COOL SEASON LEGUMES. 2014. 54 f. Dissertação (Mestrado em Zootecnia) - Universidade Federal de Santa Maria, Santa Maria, 2014. |
dc.identifier.uri.fl_str_mv |
http://repositorio.ufsm.br/handle/1/10836 |
identifier_str_mv |
AGUIRRE, Priscila Flôres. PRODUCTIVITY AND NUTRITIVE VALUE OF COASTCROSS-1 PASTURES MIXED WITH DIFFERENT COOL SEASON LEGUMES. 2014. 54 f. Dissertação (Mestrado em Zootecnia) - Universidade Federal de Santa Maria, Santa Maria, 2014. |
url |
http://repositorio.ufsm.br/handle/1/10836 |
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por |
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