机译:改善产犊管理进一步提高奶牛生殖性能。
Department of Pathology Diagnostic and Veterinary Clinics University of Perugia Perugia Italy;
Department of Pathology Diagnostic and Veterinary Clinics University of Perugia Perugia Italy;
Department of Pathology Diagnostic and Veterinary Clinics University of Perugia Perugia Italy;
Department of Pathology Diagnostic and Veterinary Clinics University of Perugia Perugia Italy;
Department of Pathology Diagnostic and Veterinary Clinics University of Perugia Perugia Italy;
Department of Animal Science University of Udine Udine Italy;
Department of Biology and Agro-Industrial Economy University of Udine Udine Italy;
Department of Pathology Diagnostic and Veterinary Clinics University of Perugia Perugia Italy;
calving; cows; dairy cattle; dairy cows; fertility; milk production; monitoring; mortality; newborn animals; performance traits; perinatal mortality; reproduction; reproductive efficiency; reproductive performance; cattle; Bos; Bovidae; ruminants; Artiodactyla; mammals; vertebrates; Chordata; animals; ungulates; eukaryotes; death rate; surveillance systems.;
机译:改善产犊管理进一步提高奶牛生殖性能。
机译:生命早期雌性,雄性和基因组措施的多特征评估,用于遗传选择以提高婆罗门牛的雌性繁殖性能。 (特刊:遗传基因改善热带肉牛的繁殖性能。)
机译:1169年,生理学和管理学的进步促进了奶牛应用生殖管理程序的采用。
机译:红叶乳酪乳牛犊在IFE的前120天对奶牛的后续生产,寿命和生殖性能的影响
机译:加拿大奶牛的牛奶产量水平与生殖性能之间的关系。
机译:环境温度,产犊年龄,产后生殖事件和奶牛生殖性能之间的相互关系:路径分析。
机译:改善产犊管理,进一步提高奶牛的繁殖性能
机译:阿富汗发展:改进绩效管理和评估工作可以改善美国国际开发署的农业计划