青海三角城种羊场绵羊体内Na的动态分析

Dynamic analysis of sodium in sheep body in Sanjiaocheng Sheep Breeding Farm of Qinghai province

调查研究发现 ,青海省三角城种羊场绵羊体内严重缺 Na,夏季泌乳母羊唾液 Na∶ K=4 .4∶ 1,粪Na浓度 5 10 m g/ kg DM。

Investigation and research found that sodium is serious deficiency in sheep body on Sanjiaocheng Sheep Breeding Farm.Na∶k of saliva of lactating ewe is 4.4∶1 in summer. Sodium consistency of faeces is 510 mg/kg DM.