Browsing Dairy Day, 1999 by Subject "Environmental stress"

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Effects of temperature and humidity on cow respiration rates in three Kansas and two Nebraska freestall barns

Brouk, M. J.; Harner, J. P.; Smith, J. F. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 1999)

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 ...
Performance of lactating dairy cattle housed in a four-row freestall barn equipped with three different cooling systems

Brouk, M. J.; Smith, J. F.; Harner, J. P.; Pulkrabek, B. J.; McCarty, D. T.; Shirley, J. E. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 1999)

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 ...
Performance of lactating dairy cattle housed in two-row freestall barns equipped with three different cooling systems

Brouk, M. J.; Smith, J. F.; Harner, J. P.; Pulkrabek, B. J.; McCarty, D. T.; Shirley, J. E. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 1999)

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 ...

Now showing items 1-3 of 3

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