Browsing Dairy Day, 1999 by Author "Smith, John F., 1962-"

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Browsing Dairy Day, 1999 by Author "Smith, John F., 1962-"

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  • Harner, Joseph P.; Smith, John F., 1962-; Brouk, Michael J. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 2011-08-02)
    Temperatures and humidities outside and inside freestall barns and cow respiration rates were monitored on three Kansas and two Nebraska commercial dairy farms during the summer of 1999. All farms had 4-row freestall ...
  • Cartmill, J. A.; Rozell, Timothy G.; El-Zarkouny, S. Z.; Smith, John F., 1962-; Stevenson, Jeffrey S. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 2011-08-02)
    Cows exposed to heat stress before or after calving or both are prone to reduced fertility because of reduced expression of estrus and less embryonic survival if pregnant. Cows calving on three dairy farms during the summer ...
  • Smith, John F., 1962-; Harner, Joseph P.; Pulkrabek, B. J.; McCarty, D. T.; Brouk, Michael J.; Shirley, John E. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 2011-07-22)
    Ninety-three multiparous Holstein cows averaging 130 days in milk (DIM) were utilized to evaluate three cooling treatments installed in separate pens of a four-row freestall barn in northeast Kansas during the summer of ...
  • Smith, John F., 1962-; Harner, Joseph P.; Pulkrabek, B. J.; McCarty, D. T.; Brouk, Michael J.; Shirley, John E. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 2011-07-22)
    One hundred fifty-nine Holstein cows (66 primiparous and 93 multiparous) were assigned to each of three different cooling systems installed in two-row freestall barns on a northeast Kansas dairy. One barn was equipped with ...
  • Smith, John F., 1962-; Harner, Joseph P.; Armstrong, D. V.; Gamroth, M. J.; Meyer, M. J.; Boomer, G.; Bethard, G.; Putnam, D.; Brouk, Michael J. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 2011-08-02)
    Relocating or expanding a dairy facility requires a tremendous amount of time and planning. Owners or managers of dairies will go through a number of steps including: 1) developing a business plan; 2) choosing a design ...

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