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The relationship between the indices of thermal comfort and internal temperature in lactating cows was evaluated in Rondônia, western Amazonia in a 2×2 crossover trial carried out with eight Girolando cows, 1/2 Holstein × 1/2 Gyr (n=4) and 3/4 Holstein × 1/4 Gyr (n=4), grazing palisade grass...

Carvalho, G. A. de; Salman, A. K. D.; Cruz, P. G. da; Silva, F. R. F. da; Halfen, J.; Schmitt, E.
Instituto Nacional de Pesquisas da Amazônia (INPA), Manaus, Brazil
Acta Amazonica, 2018, 48, 3, pp 191-196