中国草食动物科学2018,Vol.38Issue(3):30-32,3.DOI:10.3969/j.issn.2095-3887.2018.03.007
中草药饲料添加剂对肉羊生产性能和粪污排放的影响
Effects of Chinese Herbal Feed Additive on Production Performance and Feces Discharge of Meat Sheep
摘要
Abstract
This experiment was to study the effects of Chinese herbal feed additive on production performance and feces discharge of mutton sheep so as to provide a theoretical foundation for the application of Chinese herbal feed additives in mutton production. 40 crossbred mutton sheep with good body condition and similar weight that was offspring crossed by Suffolk sheep and Small-tail han sheep were randomly divided into 4 treatment groups. Group A was a control group,and other 3 groups were experimental group,the same basal diet were fed,but with different amount of Chinese herbal feed additives they were 0,0.4%,0.8% and 1.2% in group A, group B,group C and group D respectively. The results showed that the intake and daily gain in group C increased by 18.93% and 45% over the control group respectively,while the feed conversion ratio of the control group was 18.03% more than that of group C. Feces discharge in group C was 7.01% lower than that in the control group,in addition,feces discharge to unit gain in group C was 29.92% lower than that in the control group. It was concluded that the Chinese herb feed additives could significantly increase feed intake and average daily gain of mutton sheep,and improve feed conversion ratio. Under this experiment,the best addition rate of Chinese herb feed additives is 0.8% in ration.关键词
中草药/肉羊/生产性能/粪污Key words
Chinese herbal medicine/meat sheep/production performance/feces分类
农业科技引用本文复制引用
林萌萌,王国琪,仙鹏国,何振刚,刘玉,王永珍..中草药饲料添加剂对肉羊生产性能和粪污排放的影响[J].中国草食动物科学,2018,38(3):30-32,3.基金项目
天水市科技支撑计划 ()