天祝白牦牛冷季保膘育肥试验  

Fattening test of Tianzhu White Yak in cold season

作　　者：王福财 贺军[2] 李红强 WANG Fucai HE Jun LI Hongqiang(Tianzhu County Animal Health Supervision,Tianzhu Gansu 733299, China Gansu Polytechnic College of Animal Husbandry and Engineering, Wuwei Gansu 733006,China)

机构地区：[1]甘肃省天祝县动物卫生监督所,甘肃天祝733299 [2]甘肃畜牧工程职业技术学院,甘肃武威733006

出　　处：《中兽医医药杂志》2017年第5期38-40,共3页Journal of Traditional Chinese Veterinary Medicine

基　　金：天祝白牦牛设施育肥技术研究与示范项目;天祝藏区牛羊健康养殖模式示范与应用(1701TZKJ03)项目

摘　　要：探索解决冷季枯草期天祝白牦牛掉膘问题,提高农牧民牦牛养殖经济效益。试验在天祝县"青黄交接"季10月下旬开始,试验组采用全舍饲方式保膘育肥;对照组选择在当地牦牛养殖大户中进行,以当地"放牧+补饲"方式养殖,试验期为120 d。试验组经过120 d全舍饲保膘育肥,绝对活增重达73.6 kg,日增重达0.61 kg,平均增重率为38.82%,试验组与对照组绝对活增重及日增重差异极显著(P<0.01)。试验结果表明,冷季天祝白牦牛全舍饲方式牦牛保膘育肥,不仅可以实现牦牛保膘,还可实现育肥增重和牦牛错峰销售,产生较高经济效益。Objective： To explore the solution to Tianzhu White Yak losing-weight in cold season and improve economical benefit of farmers and herdsmen. Methods： The experiment was carried out in Tianzhu County in late October,the test groups adopted the barn feeding way and the control group in local yak breeding large bred by grazing ＋ supplementary feeding way,and the trial last for 120 d. Results： The weight increment of test groups by barn feeding was 73.6 kg with 0.61 kg daily,and the average weight gain rate was 8.82%,which was significant different（P 0.01）from the control group. Conclusion： The barn feeding in cold season can not only realize fatten weight for Tianzhu White Yak,but also increase economic benefits.

关 键 词：天祝白牦牛 冷季 全舍饲 保膘 育肥 

分 类 号：S815.4[农业科学—畜牧学]