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

RODRIGUES, A. de A.
CRUZ, G. M. D.
BARBOSA, R. T.
ALENCAR, M. M. de
CORREA, L. de A.
OLIVEIRA, G. P. de

Publication date

January 2001

Abstract

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<0.05) on the weight and age at first estrusbut there was no interaction betweem then. In a rotational grazing sytem wth 4000kg of available dry matter per hectare with 13% of crude protein, the crossbres AN, supplemented or not was m...

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

Abstract

Extracted data

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

Abstract

Extracted data

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