Effects of Environmental Heat on Conception Rates in Lactating Dairy Cows: Critical Periods of Exposure

Environmental heat can reduce conception rates (the proportion of services that result in pregnancy) in lactating dairy cows. The study objectives were to identify periods of exposure relative to the service date in which environmental heat is most closely associated with conception rates, and to as...

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Veröffentlicht in:Journal of dairy science 2007-05, Vol.90 (5), p.2271-2278
Hauptverfasser: Morton, J.M., Tranter, W.P., Mayer, D.G., Jonsson, N.N.
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Sprache:eng
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