Hall, John B.Liles, Amanda GailWhittier, W. Dee2014-11-052014-11-052005-09-01http://hdl.handle.net/10919/50699By using estrus synchronization and artificial insemination, you can increase the number of heifers calving early in the calving season, reduce dystocia, use superior sires, and increase calf weaning weights.7 pagesapplication/pdfenIn CopyrightVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Beef cattleVeterinary medicineBeef cattle -- BreedingHeifers -- BreedingEstrusExtension publicationhttp://pubs.ext.vt.edu/400/400-302/400-302_pdf.pdfHeifersBeef cattleAnimal breedingEstrus