摘要
通过饲养试验来研究不同营养水平和是否添加莫能菌素对宁夏地区西门塔尔杂交阉牛增重效果和经济效益的影响。结果表明,与对照组相比,高精粗比(67:33)组和添加200 mg/(头.d)莫能菌素组的平均日增重提高65.18%和37.5%(P<0.05);料肉比降低33.29%和20.58%,显著提高经济效益。
Through the feeding trials, effect of the different levels of nutrition and monensin in the di-etary on dally weight gain and economic benefits of crossed simmental steers in Ningxia was studied. The results showed that, compared with the control group, the average daily gain in high forage to concentrate ratio （67 ： 33） group and adding the 200 mg/（head·d） monensin group increased 65.18% and 37.5%（P〈0.05）; feed conversion ratio decreased 33.29% and 20.58%, and significantly improved the profit of all output.
出处
《饲料工业》
北大核心
2012年第13期41-44,共4页
Feed Industry
关键词
杂交肉牛
营养水平
莫能菌素
生产性能
crossbred beef cattles
nutrition level of diets
monensin
growth performance
