代乳粉培育青海省奶犊牛的应用效果评价

[目的]为奶犊牛的优良培育奠定基础。[方法]以代乳粉培育犊牛60 d,研究青海省奶犊牛饲喂代乳粉的效果。[结果]经过60d饲喂,试验组犊牛体重、体高、胸围比鲜奶饲喂分别增加2.82 kg、1.11 cm和2.15 cm;饲喂代乳粉比鲜奶节省442元,经济效益显著。代乳粉饲喂奶犊牛的培育效果比饲喂鲜奶更好。[结论]该研究可为青海省规模化奶牛场推广代乳粉提供理论依据。

Evaluation on the Application Effect of Milk Replacer for Cultivating Qinghai Dairy Calves

[ Objective ] The research aimed to lay the foundation for the excellent cultivation of dairy calves. [ Method ] Milk replacer was used to feed dairy calves for 60 days to study the feeding effects of milk replacer for cultivating dairy calves. [ Result] After 60 days＇feeding, the body weight, height and chest circumference of dairy calf in test group increased 2.82 kg, 1.11 cm and 2.15 cm respectively that that fed by fresh milk. Feeding milk replacer could save 442 yuan than that fed by fresh milk and the economic benefits were significant. The cultiva- tion effects of milk replacer for dairy calves were better. [ Conclusion ] The research could provide theoretical basis for popularizing milk repla- cer in scale dairy cow farm in Qinghai Province.