【摘要】: 正杜泊绵羊(Dorper Sheep)是南非科学家用有角道赛特羊与黑头波斯羊杂交选育而成的,是世界上著名的皮肉兼用型绵羊品种,具有增重速度快、繁殖性能好、产肉率...
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关键词:杜泊羊;波尔山羊;体重 杜泊羊(Dorper Sheep)由有角陶塞特羊和波斯黑头羊杂交育成,最初在南非较干旱的地区进行繁育和饲养,因其适应性强、食性广、抗病力强、早期生长发育快...
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Dorper sheep pictures 杜泊母羊图片
There are two types of Dorper sheep, one is the black head Dorper, and the other is the white head Dorper. Either male or female are hornless.
杜泊羊有白头白体躯和黑头白体躯两种外貌类型。
参考来源 - 杜泊羊种质特性初步研究Hu sheep were dealed with the national and imported external hormones. The superovulation,artificial insemination of fresh semen from Dorper sheep, the obtaining of embryo with micro-wounded operation and the embryo transfer techniques were firstly attempted.
3以湖羊为试验动物,分别采用国产和进口激素两套制剂,进行了供体超数排卵,杜泊绵羊鲜精进行人工授精,微创手术采胚与移植尝试,均取得理想效果。
参考来源 - 杜泊绵羊杂交改良技术·2,447,543篇论文数据,部分数据来源于NoteExpress
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