Browsing Cattlemen's Day, 2010 by Subject "CIDR"

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Long-term CIDR program for synchronization of estrus in beef heifers produces acceptable AI pregnancy rates

Johnson, Sandra K.; Bolte, J.W.; Jaeger, John R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2011-03-30)

Routinely achieving pregnancy rates greater than 50% with fixed-time artificial insemination (AI) in heifers has been difficult. The Beef Reproduction Task Force recently added the intravaginal progesterone-releasing ...