Browsing Cattlemen's Day, 1992 by Author "Arthington, J.D."

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Browsing Cattlemen's Day, 1992 by Author "Arthington, J.D."

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  • The effects of slow-release copper boluses on cow reproductive performance and calf growth
    Arthington, J.D.; Larson, R.L.; Corah, L.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1992)
    Two Kansas cow/calf herds known to be copper deficient were utilized to examine the effect of slow-release copper boluses. In herd I, 34 spring-calving cows and calves were divided into a treated and control group at ...
  • Interrelationship between copper and bovine health
    Larson, R.L.; Arthington, J.D.; Corah, L.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1992)
    Trace mineral nutrition is important to production efficiency and animal health. Trace mineral imbalances may be the roots of many diagnosed or undiagnosed problems in a herd. The low cost of a complete mineral ...