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Grazing beef cows identified as efficient using a nutrition model partition more energy to lactation
Autor:
P. A. Lancaster, Luis Felipe Prada e Silva, A. Saran Netto, Luis O Tedeschi, Sirley Luzia Figueiredo Silva, B. R. dos Reis
Publikováno v:
Animal Production Science. 62:40-54
Context The efficiency of the cow–calf sector could be enhanced by matching cow biological type to the production environment; however, methods to estimate the biological efficiency of grazing beef cows are not available. Aims This study utilised a