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Registros recuperados: 19 | |
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Nogueira, Daniel Maia; Embrapa Semiárido; Mistura, Claudio; Universidade do Estado da Bahia (UNEB); Turco, Silvia Helena Nogueira; Universidade Federal do Vale do São Francisco (UNIVASF); Voltolini, Tadeu Vinhas; Embrapa Semiárido; Araújo, Gherman Garcia Leal de; Embrapa Semiárido; Souza, Toni Carvalho de; Universidade Federal do Vale do São Francisco (UNIVASF). |
Esse trabalho objetivou avaliar os aspectos clínicos, parasitológicos e produtivos de cordeiros mestiços mantidos em pastejo rotativo de Panicum maximum cv. Aruana adubado com quatro doses de nitrogênio (75, 275, 475 e 675 kg ha-1 ano-1). Foram utilizados 18 cordeiros por tratamento, perfazendo um total de 72 animais. Foram avaliados os seguintes parâmetros: ganho médio diário (GMD), ganho de peso total (GPT), taxa de lotação (TxL), produção total de carne, contagem do número de ovos por grama de fezes (OPG) e coprocultura. A vermifugação dos animais foi realizada de acordo com a coloração da mucosa ocular comparada por meio do cartão Famacha© Foi verificado que tanto o GMD quanto o GPT foram maiores (p < 0,05) nos animais mantidos na pastagem... |
Tipo: Pesquisa de campo |
Palavras-chave: Produção Animal; Medicina Veterinária Preventiva cartão Famacha©; Cordeiros; Pastejo rotacionado Ciências Agrárias Famacha© card; Lamb; Rotational grazing. |
Ano: 2011 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/9406 |
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Olivo, Clair Jorge; Diehl, Michelle Schalemberg; Agnolin, Carlos Alberto; Bratz, Vinicius Felipe; Aguirre, Priscila Flôres; Sauter, Caroline Paim. |
Current research evaluates productivity, stocking and nutritional rates of three forage systems with Elephant Grass (EG) + Italian Ryegrass (IR) + Spontaneous Growth Species (SGS), without forage legumes; EG + IR + SGS + Forage Peanut (FP), mixed with FP; and EG + IR + SGS + Red Clover (RC), mixed with RC, in rotational grazing method by lactating cows. IR developed between rows of EG. FP was maintained, whilst RC was sow to respective forage systems. The experimental design was completely randomized, with three treatments and two replication, subdivided into parcels over time. Mean rate for forage yield and average stocking rate were 10.6, 11.6 and 14.4 t ha-1; 3.0, 2.8 and 3.1 animal unit ha-1 day-1, for the respective systems. Levels of crude protein... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pastagem e Forragicultura; Avaliação Produção e Conservação de Forragens Arachis pintoi; Lolium multiflorum; Pennisetum purpureum; Rotational grazing; Trifolium pratense. |
Ano: 2017 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/32300 |
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Chaves,Carla Silva; Gomide,Carlos Augusto de Miranda; Ribeiro,Karina Guimarães; Paciullo,Domingos Sávio Campos; Ledo,Francisco José da Silva; Costa,Igor de Almeida; Campana,Ludmila Lacerda. |
The objective of this work was to evaluate the dry matter production of elephant grass (Pennisetum purpureum) genotypes, managed under intermittent stocking. A completely randomized design was used, with two genotypes and three replicates. The treatments consisted of factorial combinations (2x2x2) of genotypes ('BRS Kurumi' and the clone CNPGL 00‑1‑3), two light interception levels (LI) at the onset of grazing (90 and 95%), and two post‑grazing canopy heights (30 and 50 cm). A total of 24 Holstein x Zebu crossbred heifers were used. The stocking density varied in order to finish the grazing periods in two days. The interval between the defoliation, based on 95% LI, resulted in a higher leaf mass per grazing cycle. The post‑grazing height of 30 cm did not... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pennisetum purpureum; Canopy structure; Grazing efficiency; Leaf dry mass; Rotational grazing; Rest period. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2013000200015 |
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Meng,L; Mao,P; Guo,Q; Tian,X. |
ABSTRACT Barn and cage-fed chickens have presented several problems, such as high rates of infectious disease and consequent antibiotic abuse, poorer chicken health and welfare, and often poorer meat and egg quality compared with free-range chickens. The poultry agroforestry system is becoming increasingly popular in many poultry farms nowadays. In this study, to evaluate the contribution of poultry agroforestry system to enhance some meat and egg traits of Beijing-you chickens, some indexes of meat and egg qualities, some indexes of slaughter traits, and the feed conversion efficiency were investigated in rotational grazing Beijing-you chickens on chicory (Cichorium intybus L.) pasture (CGRG group) and only free-ranging chickens on bare land without... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Beijing-you chickens; Chicory; Rotational grazing; Meat and egg traits; Poultry agroforestry system. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2016000500001 |
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Azevedo Junior,Ricardo Lima de; Olivo,Clair Jorge; Bem,Cláudia Marques de; Aguirre,Priscila Flores; Quatrin,Mauricio Pase; Santos,Marciele Machado dos; Bratz,Vinicius Felipe; Horst,Tiago. |
The objective of this research was to estimate three pasture-based systems mixed with elephantgrass + spontaneous growth species, annual ryegrass, for pasture-based system 1; elephantgrass + spontaneous growth species + forage peanut, for pasture-based system 2; and elephantgrass + spontaneous growth species + annual ryegrass + red clover, for pasture-based system 3. Elephantgrass was planted in rows 4 m apart from each other. During the cool-season, annual ryegrass was sown in the alleys between the rows of elephantgrass; forage peanut and red clover were sown in the alleys between the elephantgrass according to the respective treatment. The experimental design was totally randomized in the three treatments (pasture-based systems), two replicates... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Arachis pintoi; Lollium multiflorum; Pennisetum purpureum; Rotational grazing; Trifolium pratense. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012000400002 |
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Registros recuperados: 19 | |
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