文档介绍：安徽农业科学, Jou rnal of Anhui Agri. Sci. 2010, 38 (36) : 20701 - 20702
责任编辑王强责任校对卢瑶
不同饲喂方式对肉牛育肥效果影响
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摘要[目的]比较不同饲喂方法对肉牛育肥的影响,为肉牛育肥方法的选取提供参考依据。[方法]选用 40头体重相近的育肥公牛,随
机分成试验组和对照组,在试验组使用 TMR饲喂方式,对照组使用先粗料后精料的饲喂方法,进行两种饲喂方法对育肥牛产肉性能、
料报酬和经济效益的分析比较。[结果]对照组试验全期增重和日增重极显著高于试验组( P < 0. 01 ) ,试验组每增重 1 kg消耗干物质
10. 76 kg,对照组仅为 8. 35 kg,对照组头均多收益为 383. 24元。[结论〗采用先粗料后精料的饲喂方式对肉牛育肥更合适。
关键词肉牛育肥;全混合日粮;经济效益
中图分类号 S823. 9 + 2 文献标识码 A 文章编号 0517 - 6611 ( 2011 ) 36 - 20701 - 02
Effects of D iffer en t Feed ing M eth od s on Ca ttle Fa tten ing
XU L ei et a l (Veterinary Research Institu te, A nhui Academy of A gricultu ral Sciences, Hefei, Anhu i 230031 )
Ab stract [Ob jective ] p are the effects of d ifferen t feeding method s on the fattening of beef cattle and provide reference for fa tten ing beef
cattle. [M ethod ]A total of 40 fatten ing beef cattle of sim ilarweight were randomly divided in to exp erimental and co ntrol group s, and feed ing in the
way of total mixed ration ( TMR ) and ro ughage2concen trate diet, resp ectively. Meat p roduction p erformance, feed co nversion and economic benefits
in differen t group s were p ared. [ Resu lt] The weight gain and daily gain of the contro l group were sign ifican tly higher than that of the test
gro up (P <0. 01 ). The weigh t of beef cattle increasing 1 kg would consumed 10. 76 kg dry ma tte r in exp erimen tal group , but on ly 8. 35