摘要
给试验组羊每只投服 10g硒弹丸 1枚 7个月 (2 10d)后进行测试 ,其结果表明 :试验组比对照组母羊的空怀率下降了 42 .67% ;流产率下降了 61.90 % ;产羔率提高了 5 .75 % (P <0 .0 5 ) ;羔羊死亡率降低了 70 .5 9% ;仔畜繁殖成活率提高了 10 .48% (P <0 .0 1)。每只母羊增加经济效益 5 .6元。
One Se pellet weighted 10g was taken in by each sheep of experimental groups.After seven months (210d),The results showed that non pregnancy rate of famale sheep decreased by 42.67% than those of famale sheep of controlled groups.A bortion rate decreased by 61.90%;Lamb birth rate increased by 5.75% (P<0.05);Lamb death rate decreased by 70.59%.Survial rate of young sheep increused by 10.48% (P<0.01) Each famale sheep gain income valued 5.6RMB.
出处
《青海畜牧兽医杂志》
2002年第5期8-8,共1页
Chinese Qinghai Journal of Animal and Veterinary Sciences
