supported by the Earmarked Fund for Beijing Dairy Industry Innovation Consortium of Agriculture Research System (BAIC06-2016);the Beijing Key Laboratory for Dairy Cow Nutrition, the National Key Technology R&D Program of China (2012BAD12B06);the Key Laboratory of Feed Biotechnology, the Ministry of Agriculture of the People’s Republic of China
The importance of nutrient provisions and weaning methods for calves has been well established over the past few years,while as increasing interest has focused on contribution of animal behavior and their overall perf...