摘要
利用CRID装置对纯种萨福克、无角陶赛特肉用种羊进行非繁殖季节诱导发情处理。结果表明,110只萨福克母羊第1、2情期产羔率分别为43.6%和69.1%;170只无角陶赛特母羊第1、2情期的产羔率为44.1%和72.9%,诱导发情处理羊的受胎率,比自然发情受胎率分别高15%和5%。试验还探讨了气候条件对肉用种羊繁殖性能的影响。
The CIDR were used to Suffolk and Poll Dorset ewes in non-breed ing season.The results indicated that110Suffolk ewes the first、second lamb crop percent were43.6%and69.1%respectively;170Poll Dorset ewes w ere44.1%and72.9%.The experiment result confirm,lambing percentage o f CIDR is high than natural service(15%and5%respectively P<0.05).Th e report have an effect on thermal element on reproductive of Suffolk and Poll Dorset.
出处
《黑龙江动物繁殖》
2003年第1期3-4,共2页
Heilongjiang journal of animal reproduction
关键词
萨福克
陶赛特
肉用种羊
非繁殖季节
诱导发情
肉用羊
母羊
Mutton Sheep
Non Breeding season
Estrus inductionPAGESS Immunological Test of Swine Reproductive Performance Disease Prevalence in Heilo ngjian g special swine farm$$$$ HAN Ying 1 ,SUN Gang 2 (1.Heilongjiang Ningan Bureau of Animal Husban
