Taken from the 2010 documentary The Private Life Of Cows, Jimmy learns how Bulls can detect when a cow is in heat, which only occur once every three .\r
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NDSU Extension beef specialist Carl Dahlen discusses artificial insemination on the beef industry, the estrous cycle and hormones. This is a recording from the .\r
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Video showing the 3 stages of estrus in cattle used to artificially inseminate cattle.\r
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This is a short video clip descibing heat detection in the college herd.
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NDSU Extension beef specialist Carl Dahlen discusses artificial insemination on the beef industry, the estrous cycle and hormones. This is a recording from the .\r
\r
\r
\r
Video showing the 3 stages of estrus in cattle used to artificially inseminate cattle.\r
\r
This is a short video clip descibing heat detection in the college herd.
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