Research Article
Evaluating Methionine Hydroxyl Manganese and Manganese Sulfate Sources for Dairy Cows During Peak-and Mid-lactation Stage
College of Animal Science and Technology, China Agricultural University, Beijing, 100193, China
Libin Wang
College of Animal Science and Technology, China Agricultural University, Beijing, 100193, China
Shengli Li
College of Animal Science and Technology, China Agricultural University, Beijing, 100193, China
Yanming Wang
Novus International Research Center, Beijing, 100085, People�s Republic of China
Xin Jin
College of Animal Science and Technology, China Agricultural University, Beijing, 100193, China
Hong Cao
Novus International Research Center, Beijing, 100085, People�s Republic of China