提高肉牛对精粗饲料利用效果的研究  

On improvement of beef cattle's utilization of concentrate and roughage

作　　者：李世英[1] 李洪升[1] 朱承满[1] 张召坤[1] 王星凌[1] 

机构地区：[1]山东省农科院畜牧兽医研究所,山东济南250100

出　　处：《山东轻工业学院学报（自然科学版）》2002年第2期56-59,共4页Journal of Shandong Polytechnic University

基　　金：山东省一九九五年科学技术发展计划鲁科计字〔1 995〕第 1 37号

摘　　要：利用 5～ 7月龄断奶公犊和一周岁杂交肉牛 ,粗饲料以青贮玉米秸、酒糟为主 ,添加不同比例的全价精料。观察其饲喂及日增重效果。A feeding trial is conducted with 5-7-month-old crossbred bull calve and yearling bulls by feeding thedm roughage based on corn stalk silage and/or fresh distillers' grains proportionately added with concetrate.The optimum concentrate intake and daily weigh gain are estimated and the results are compared simultaneously with those cattle fed in a traditional way.

关 键 词：粗饲料 杂交肉牛 精料 秸秆喂量 增重效果 饲料成本 饲喂 

分 类 号：S823.92[农业科学—畜牧学]