By Donald Stotts  STILLWATER, Okla. – As horned cattle become less common in the industry, livestock producers need to practice recommended dehorning techniques to ensure their animals’ well-being, said Oklahoma State University experts.  “A successful dehorning plan can improve operational efficiency; it involves the use of a written protocol and skilled personnel,” said Dr. Rosslyn Biggs, OSU Extension veterinarian and director of continuing education for the university’s College of Veterinary Medicine. “Industry experts and veterinarians typically recommend…