摘要
青贮玉米是育肥牛的优质青绿饲料,具有营养好、产量高、易被反刍动物吸收与消化的特点,饲喂青贮玉米饲料,不仅能实现育肥牛饲养的经济效益最大化,还能极大程度上促进畜牧业的稳定发展与生态环境的保护,青贮玉米在肉牛养殖过程中的重视程度也逐渐提高。试验研究显示,在育肥牛的育肥阶段对其饲喂青贮玉米,其经济效益与对照组相比高74.9元/头,育肥牛的日增重与对照组相比提高46.2%。青贮玉米饲喂育肥牛有较高的经济收益与饲料报酬,值得在实际生产的过程中大力推广并应用。
Silage corn is fattening cattle high-quality green feed,with good nutrition,high yield,easily absorbed by ruminants with the characteristics of digestion,through to the fattening cattle feeding silage corn feed,not only can realize the maximization of the economic benefits of fattening cattle breeding,also can largely promote the stable development of animal husbandry and ecological environment protection,And the importance of silage corn in beef cattle breeding process also gradually increased.According to this experimental study,the economic benefit of feeding silage corn to fattening cattle in the fattening stage was 40.73 yuan/head higher than that of the control group,and the daily gain of fattening cattle was 46.2%higher than that of the control group.It can be seen that silage corn feeding fattening cattle has higher economic returns and feed returns,which is worth vigorously promoting and applying in the actual production process.
作者
刘武
LIU Wu(Animal Husbandry and Veterinary Station of Huzhu Autonomous County,Haidong City,Haidong Qinghai 810599,China)
出处
《畜牧兽医科学(电子版)》
2022年第20期5-7,共3页
Graziery Veterinary Sciences:Electronic Version
关键词
青贮玉米
育肥牛
饲喂试验
效果
silage corn
fattening cattle
feeding test
effect