什么样的育肥牛，从哪儿来？
育肥牛：玉米农咬牙切齿；饲养收益何在？
结果草原红牛导入利木赞血后育肥牛出栏体重、日增重、屠宰率和净肉率均有显著提高；
The results showed that the marketing weight, body weight gain, dressing percentage and meat percentage of crossbreds of China Red Steppe and Limousin improved significantly;
在低营养水平日粮条件下，利用饲料添加剂IBDU - 1作为蛋白质补充料对育肥牛进行饲喂试验。
Under the low nutritional level diet condition, the fattening cattles were fed with the animal feed additive IBDU-1 as the protein complement.
在低营养水平日粮条件下，利用饲料添加剂IBDU - 1作为蛋白质补充料对育肥牛进行饲喂试验。
Under the low nutritional level diet condition, the fattening cattles were fed with the animal feed additive IBDU-1 as the protein complement.
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