Estrus signs in Holstein Friesian dairy cows and their reliability for ovulation detection in the context of visual estrus detection
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DOI: 10.1016/j.livsci.2021.104449
Abstract: Abstract The aim of the present study was to determine the frequency of estrus signs in housed dairy cows and to compare their reliability in relation to visual estrus detection, including all signs of estrus,… read more here.
Keywords: visual estrus; reliability; estrus detection; estrus signs ... See more keywords