摘要
2008年5-7月在青海省天峻县生格乡应用孕马血清（PMSG）,结合阴道海绵栓同期发情技术处理经产高原型藏系母羊385只、撤栓后0～ 72h发情313只,同期发情率81.30％;产羔288只,产羔率91.9％,成活259只,成活率89.0％.
In order to optimize the herd structure, local breed resources, pregnant mare serum （PMSG ） , improve the production performance of Tibetan sheep, keep the combined with sponge treatment in intravaginal was applied , estrus season and estrus time of ewe were controlled by artificial for estrus, breeding and lambing at the same time. 385 ewes and 30 rams were treated with estrus synchronization technology between May and July in 2008 in Sheng Ge , Tianjun County. In 0 -72h after CIDR was removed, 313 ewes was estrus. Synchronization estrus rate was 81.30% ; the lambing 288, lambing rate of 91.9%. 259 survived, the survival rate of 89%.
出处
《青海畜牧兽医杂志》
2014年第4期28-29,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
关键词
高原型藏羊
同期发情
试验
Tibetan sheep
Estrus synchronization
Test
