摘要
在初报基础上改进用药方法、扩大试验规模到 2 4头。发情率 95 8%,总受胎率70 8%,得一胎孪生牛 ;校正后的产犊间隔比对照组有显著缩短。该处理方法在缩短空怀期、治疗屡配不孕等方面表现了良好作用。重点讨论了该方法的适用范围、对动物选择的要求 。
With the modification of dosing method on the basis of previous experiment, the total number of cows was increased to 24, estrous rate of 24 cows treated with PMSG, I C I 80996 (Ectrumate) and anti-PMSG serum was 95 8% with the total conception rate of 70 8%, one cow produced twin calves, corrected calving interval of expeiment group was obviously shorter than control, this treatment demonstrated a positive effects in shortening non-pregnant period and curing repeated pregnant failure
出处
《黄牛杂志》
2000年第4期16-18,共3页
Journal of Yellow Cattle Science
基金
四川省教委重点科研项目
