<b>Forage yield in pastures with bermuda grass mixed with different legumes

  • Amanda Nunes Assis dos Anjos Universidade Federal de Santa Maria
  • Clair Jorge Olivo Universidade Federal de Santa Maria
  • Caroline Paim Sauter Universidade Federal de Santa Maria
  • Aline Rodrigues Silva Universidade Federal de Santa Maria
  • Fabiene Tomazetti dos Santos Universidade Federal de Santa Maria
  • Daiane Cristine Seibt Universidade Federal de Santa Maria
Palavras-chave: Cynodon, lactating cows, stocking rate, Trifolium vesiculosum, Vicia sativa.

Resumo

Three grazing systems with Coastcross-1 bermuda grass (CC) + 100 kg N ha-1 year-1 + common vetch; CC + 100 kg N ha-1 year-1 + arrowleaf clover; and CC + 200 kg N ha-1 year-1 were evaluated. Thirteen grazing cycles were performed during the experimental period (313 days), with two, five, four and two cycles respectively in winter, spring, summer and fall. Lactating Holstein cows were used in the evaluation. Daily accumulation rate, forage production, rate of forage disappearance, agronomic intake, grazing efficiency, herbage allowance and stocking rate were evaluated. Mean rates of forage yield and stocking rate were 20.8; 17.6 and 19.7 t DM ha-1 and 7.0; 6.8 to 6.8 animal units ha-1 day-1 for the respective forage systems. The mixture Coastcross-1 plus common vetch, fertilized with 100 kg N ha-1 year-1 and Coastcross-1 fertilized with 200 kg N ha-1 year-1 provided greater productivity and better distribution of forage throughout the seasons.

 

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Biografia do Autor

Amanda Nunes Assis dos Anjos, Universidade Federal de Santa Maria
Departamento de Zootecnia, Bovinocultura de Leite
Clair Jorge Olivo, Universidade Federal de Santa Maria
Departamento de Zootecnia, Bovinocultura de Leite
Caroline Paim Sauter, Universidade Federal de Santa Maria
Departamento de Zootecnia, Bovinocultura de Leite
Aline Rodrigues Silva, Universidade Federal de Santa Maria
Departamento de Zootecnia, Bovinocultura de Leite
Fabiene Tomazetti dos Santos, Universidade Federal de Santa Maria
Departamento de Zootecnia, Bovinocultura de Leite
Daiane Cristine Seibt, Universidade Federal de Santa Maria
Departamento de Zootecnia, Bovinocultura de Leite
Publicado
2016-08-08
Como Citar
Anjos, A. N. A. dos, Olivo, C. J., Sauter, C. P., Silva, A. R., Santos, F. T. dos, & Seibt, D. C. (2016). <b&gt;Forage yield in pastures with bermuda grass mixed with different legumes. Acta Scientiarum. Animal Sciences, 38(3), 261-266. https://doi.org/10.4025/actascianimsci.v38i3.31114
Seção
Forragicultura

0.9
2019CiteScore
 
 
29th percentile
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