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How to manage for anaplasmosis in cattle
Most producers will not know they have an anaplasmosis problem until they see dead…
Sep 1, 2023 · By Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist
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The Latest Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist News
The Latest Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist news from Western Livestock Journal.
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Fall calving in hot weather
While fall calving is often easier than calving in the winter and early spring,…
Aug 25, 2023 · By Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist
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Should you retain ownership on your calf crop?
The Aug. 1 Oklahoma Market Report indicates 525-pound steer calves are currently worth $1,475/head,…
Aug 11, 2023 · By Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist
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Managing heat stress in cow-calf operations
During the summer we need to assess the heat stress that cattle are under.…
Aug 4, 2023 · By Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist
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A historical review of the US beef cattle industry: Part 2
During the first half of the 20th century a selection trend developed and then…
Jul 14, 2023 · By Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist
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A historical review of the US beef cattle industry: Part 1
As we celebrate Independence Day—hopefully with family, friends and delicious beef along with fireworks—it…
Jun 30, 2023 · By Mark Z. Johnson, Oklahoma State University Extension beef cattle breeding specialist