Perfomance of beef heifers of de various genetic groups, supplemented or not, in coastcross pastures

Autor: RODRIGUES, A. de A., CRUZ, G. M. D., BARBOSA, R. T., ALENCAR, M. M. de, CORREA, L. de A., OLIVEIRA, G. P. de
Přispěvatelé: ARMANDO DE ANDRADE RODRIGUES, CPPSE, GERALDO MARIA DA CRUZ, CPPSE, ROGERIO TAVEIRA BARBOSA, CPPSE, MAURICIO MELLO DE ALENCAR, CPPSE, LUCIANO DE ALMEIDA CORREA, CPPSE, GILSON PEREIRA DE OLIVEIRA, CPPSE.
Jazyk: angličtina
Rok vydání: 2001
Předmět:
Zdroj: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Popis: The objective of this was to determine whether perfomance of beef heifrs of different genetic groups was affected by breed x nutriotional environment interactions. Sixty four weaned heifrs, 16 per genetic group: 1/2 angus + 1/2 Nellore (AN), 1/2 Canchim + 1/2 Nellore (CN), 1/2 Simmental + 1/2 Nellore (SN) and pure Nellore ((NE), were used with or without 3.0KG of concentrate. animal . day in a fertilized coastcross pasture under ratational grazing system. There were effects of genetic group and supplentation (P
Databáze: OpenAIRE