Browsing Dairy Day, 1989 by Author "Call, E.P."

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Browsing Dairy Day, 1989 by Author "Call, E.P."

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  • Involution of the uterus of dairy cattle
    Call, E.P. (Kansas Agricultural Experiment Station, 1989)
    The rate of involution of the bovine uterus is remarkable. By 20 days after calving, tissue sloughing and hemorrhaging have ceased, and the size of the uterus has been reduced by more than 80%. By 40 days, the uterus has ...
  • Reproductive status of Kansas dairy herds
    Call, E.P. (Kansas Agricultural Experiment Station, 1989)
    There has been no appreciable change in the reproduction status of Kansas dairy herds over the last 25 yr. For example, the average calving interval was 398 days in 1965 and 405 days in 1988. Analysis of other measures ...