Hastad, C.W.; Nelssen, Jim L.; Tokach, Michael D.; Goodband, Robert D.; Dritz, Steven S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-02-18)
Two trials were conducted to determine the effects of added copper from copper sulfate or copper chloride on performance of growing-finishing pigs. A total of 2,277 pigs with an initial weight of 71.6 lb were used in a ...