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Position: Home > Articles > Effect of Feeding Beef Cattle with Four Tropical Forages Chinese Journal of Grassland 2006,28 (1) 51-53

几种热带牧草饲喂肉牛效果的研究

作  者:
谢国强;何余湧;程树芳;石庆华
单  位:
江西农业大学
关键词:
热带牧草;饲喂;肉牛
摘  要:
用四种热带牧草(葛藤、矮象草、皇草、atratum雀稗)饲养肉牛,以评价它们的饲用价值和养牛效果。结果表明:在四种热带牧草中以豆科牧草葛藤最好,它含氮19.63g/kgDM、钙19.2g/kgDM、磷2.5g/kgDM、消化能8.85M J/kgDM,具有最高的饲养价值,用它作为唯一日粮养牛与其它三种牧草相比可取得最大的增重效果和经济效益;在三种禾本科牧草中,矮象草有较好的养牛效果,它含消化能8.97 M J/kgDM、氮8.13g/kgDM、钙7.2g/kgDM、磷2g/kgDM。总的来看,用生长后期的热带牧草养牛应添加一定量的精料补充料,以促进肉牛增重。
译  名:
Effect of Feeding Beef Cattle with Four Tropical Forages
作  者:
XIE Guo-qiang,HE Yu-yong*,CHENG Shu-fang,SHI Qing-hua(Jiangxi Agricultural University,Nanchang 330045,China)
关键词:
Tropical forages;Feeding;Beef cattle
摘  要:
Four improved tropical forages(Kudzu,Dwarf elephant grass,King grass and Paspalum atratum) were used to feed beef cattle to evaluate their feeding values,results showed that Kudzu had the best nutritive value which characterized by its highest nitrogen content(19.63g/kgDM),highest calcium content(19.2g/kgDM),highest phosphorus content(2.5g/kgDM) and its higher ME(8.85MJ/kgDM).In three kinds of tropic grass,dwarf elephant grass can make beef cattle grow faster than others,it contain nitrogen 8.13g/kgDM,phosphorus 2g/kgDM,calcium 7.2g/kgDM and ME 8.97 MJ/kgDM.

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