“红洛奇”矿物营养舔砖育肥肉牛效果试验  

Effects of Red Rockies Mineral Bricks on the Finishing Beef Performance

作　　者：刘晖[1] 胡明[1] 冯家保[1] 张彪 

机构地区：[1]宁夏农学院动物科学系,750105 [2]宁夏中卫县水保局,751700

出　　处：《黄牛杂志》2001年第6期23-25,共3页Journal of Yellow Cattle Science

摘　　要：本试验选择22头青年秦川公牛,随机分成试验组和对照组,各11头。在饲粮和饲养管理条件相同的情况下,试验组牛只自由舔食“红洛奇”矿物舔砖,育肥期60d。结果试验组牛只较早改善了皮肤与被毛营养状况,采食速度加快,预防了异食癖症的发生。试验期头均日增重比对照组多52g,增重提高5.6%(p<0.01)。扣除矿物营养舔砖成本费,试验期头均多盈利15元,经济效益提高3.63%(p<0.05)。Under the same feeding and management condition, twenty - two Qinchuan young bulls were randomly divided into trial group and control group during 60 days finishing period, the trial group was supplied with Rockies mineral bricks. The results showed that ,compared to the control group, the skin and hair of trial group showed better, feed intake rate was higher without depraved appetite and the daily gain and income were improved by 5. 6 and 3. 63 for 52g per day and ￥ 15 per cattle, respectively.

关 键 词：“红洛奇”矿物营养舔砖 肉牛 育肥 饲料添加剂 日增重 

分 类 号：S823.61[农业科学—畜牧学] S823.5[农业科学—畜牧兽医]