【摘要】 试验表明,以氨化玉米秸为粗料饲喂黑白花公犊来生产肉用架子小牛,可提高采食量、平均日增重和饲料报酬。由试验所获得的饲喂氨化玉米秸的黑白花公犊的适宜日龄和体重等参数,可供生产应用参考。更多还原

【Abstract】 The results of the trial show that feeding Hollstein-Friesian bull to pro- duce feeder calf with ammoniated corn stover can increase the intake,the average daily gain and the feed conversion efficiency.The data obtained from the trial,e.g. the suitable age and wight of Hollstein-Friesian bull being fed with ammoniated corn stover etc.,can provide reference for application.更多还原