Coastcross Pasture
Mostrando 1-12 de 14 artigos, teses e dissertações.
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1. Ingestive behavior, performance and forage intake by beef heifers on tropical pasture systems
The experiment was carried out to evaluate forage intake, performance and ingestive behavior of beef heifers. Productive, structural and chemical characteristics of the pasture were also evaluated. The experimental design was completely randomized in a 3 × 2 factorial arrangement, with three pasture systems (Alexandergrass [Urochloa plantaginea Link.] with
R. Bras. Zootec.. Publicado em: 2013-08
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2. ESTUDO DA RECRIA DE NOVILHAS DE CORTE EM PASTAGENS CULTIVADAS DE VERÃO / STUDY OF BEEF HEIFERS REARING ON WARM-SEASON PASTURES
Heifers rearing is a determinant step of efficiency in beef cattle production systems on pastures. Several experiments have tested alternative uses for tropical grasses to heifers rearing. In order to summarize results and making not visible relationships evident in these individual experiments an analysis was performed in a set of data from six experiments
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/03/2012
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3. COMPORTAMENTO INGESTIVO E CONSUMO DE FORRAGEM POR NOVILHAS DE CORTE EM SISTEMAS FORRAGEIROS DE CICLO ESTIVAL / INGESTIVE BEHAVIOUR AND FORAGE INTAKE BY BEEF HEIFERS IN TROPICAL PASTURE SYSTEMS
ABSTRACT There were evaluated forage intake, ingestive behavior, productive, structural and chemical characteristics of pasture and performance of beef heifers in coastcross (Cynodon dactylon (L.) Pers) and alexandergrass(Urochloa plantaginea Link.) receiving protein supplement or not. The grazing method utilized was continuous with variable number of animal
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 25/02/2011
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4. Soil nitrate level variation under intensive nitrogen fertilized coastcross pasture.
Nitrate levels in soil profile after the first N application on coastcross pasture, grown on a dark red latosol (Hapludox), in Sao Carlos, SP, Brazil, under tropical altitude climate, were measured at 7-day intervals, to monitor possible losse in depth. Soil nitrate rates varied with high rates of N-ammonium nitrate (200kg ha per cutting) in surface layers.
INTERNATIONAL GRASSLAND CONGRESS. Publicado em: 2011
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5. Apparent recovery of surface applied nitrogen fertilizer by a coastcross pasture.
Nitrogen recoveries from fivel levels of urea and ammonium nitrate surface-applied on coastcross pasture, grown on a dark red lotosol (Hapludox), in Sao Carlos, SP, Brazil under tropical altitude climate, were estimated. Significant differences occurred within periods (P<0.05), depending on climatic conditions. Under adequate plant growth conditions, mean N
INTERNATIONAL GRASSLAND CONGRESS. Publicado em: 2011
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6. Ammonia losses by volatilization from coastcross pasture fertilized with two nitrogen sources.
Ammonia losses by volatilization from five rates of urea or ammonium nitrate surfacce-applied coastcross pasture, grown on a dark red latosol (Hapludox) in Sao Carlos, SP, Brazil, under tropical altitude climate, werw measured. Volatilized ammonia was absorbes in traps placed on soil surface. The mean losses from urea applied after five sucessive cuttings of
INTERNATIONAL GRASSLAND CONGRESS. Publicado em: 2011
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7. Dry matter production response of coastcross (cynodon dactylon) (L.) pears) to sources and rates of nitrogen.
Dry matter production of a coastcross pasture grown on a dark red latosol (hapludox), in Sao Carlos. Sao Paulo State, Brazil, under tropical altitude climate, was evaluated. The goal was to verify the efficientcy of N rates as urea and ammonium nitrate: 0,25,50,100 and 200kg ha per cutting, in five periods. Both sources were equally efficient. The mean N rat
INTERNATIONAL GRASSLAND CONGRESS. Publicado em: 2011
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8. Desempenho de ovinos e respostas de pastagens de Coastcross submetidas a regimes de desfolha sob lotacao continua.
O objetivo deste estudo foi avaliar o desempenho de ovinos e as respostas de pastagens de Coastcross (Cynodon spp.) com quatro alturas de pasto (5, 10, 15 e 20 cm), em regime de lotação contínua, no período de agosto de 1998 a abril de 1999. As alturas de pasto foram alocadas às unidades experimentais, de acordo com um delineamento de blocos completos c
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
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9. Repeated measurement analyses of forages in cropping systems.
Reated measurements (RM) are common in forage experiments. The data used in this study were accumulated ammonia losses by volatilization (N)and dry matte production (DM) of cynodon dactylon cv. Coastcross pasture from an experiment in blocs with five levels of urea: 0,25, 50, 100and 200 kg of N ha , applied in five periods (Cuttings). For N, RM were the aver
INTERNATIONAL GRASSLAND CONGRESS. Publicado em: 2011
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10. Consumo de matÃria seca e produÃÃo de leite de vacas "HolandÃs" manejada sob pastejo e utilizaÃÃo do modell Cornell Net Carbohydrate And Protein System / Dry matter intake and milk production of grazing lactating Holstein cows and utilization of Cornell net Carbohydrate and Protein System model
Os objetivos deste trabalho foram avaliar a produÃÃo de massa de forragem e composiÃÃo quÃmico-bromatolÃgica e as fraÃÃes nitrogenadas e de carboidratos da pastagem de capim-coastcross ((Cynodon dactylon L. (Pers.); a produÃÃo e composiÃÃo do leite, o consumo de matÃria seca, a cinÃtica digestiva e a capacidade do programa CNCPS versÃo 5.0 em
Publicado em: 2007
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11. Adubação com uréia em pastagem de Cynodon dactylon cv. Coastcross sob manejo rotacionado: eficiência e perdas
2001
São Carlos. Publicado em: 2001
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12. Demographic patterns of tillering and herbage accumulation in Cynodon spp. swards under four grazing intensities. / Padrões demográficos de perfilhamento e acúmulo de forragem em pastagens de Cynodon spp. manejadas em quatro intensidades de pastejo
A produção de forragem é fortemente influenciada pelo número e tamanho de perfilhos. Estes, variam em função das condições climáticas, edáficas e de espécie forrageira, razão pela qual seu estudo e conhecimento são fundamentais para a elevação da produtividade animal em pastagens. O presente ensaio foi conduzido no Departamento de Produção A
Publicado em: 2000