Browsing Dairy Day, 2005 by Author "Smith, J.F."

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Browsing Dairy Day, 2005 by Author "Smith, J.F."

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  • Smith, J.F.; Armstrong, D.V.; VanBaale, M. J.; Bray, D.R.; Harner, Joseph P.; Brouk, Michael J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    Heat stress in hot and humid environments reduces milk production, decreases reproduction, and increases health-related problems. The summertime environment in north-central Florida is especially difficult because the ...
  • Hollis, Larry C.; Smith, J.F.; Johnson, B.J; Kapil, S.; Mosier, Derek A. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    One hundred and four, 5- to 10-month-old Holstein heifers and steers were blocked by age within gender and randomly assigned to treatments. Calves were vaccinated with 5- way modified-live respiratory viral ...
  • Cvetkovic, B.; Smith, J.F.; Harner, Joseph P.; Brouk, Michael J. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
    A rise in body temperature is a signal that heat stress has exceeded the heat-exchange capacity of the dairy cow. Previous studies have shown a strong positive correlation between vaginal temperature and respiration rate, ...