机译:简短交流:饲喂3种浓度浓缩物的有机认证奶牛的活动和反刍作用与害虫蝇数量的关系
Department of Animal Science, University of Minnesota, St. Paul 55108;
Department of Animal Science, University of Minnesota, St. Paul 55108;
Department of Animal Science, University of Minnesota, St. Paul 55108;
Department of Entomology, University of Minnesota, St. Paul 55108;
University of Minnesota Extension, Rochester 55904;
activity; rumination; organic; grass-fed;
机译:短期通信:血液代谢物,身体储备和饲料效率的高产乳制奶牛,在贲门pH值时,喂养高浓缩饮食
机译:简短交流:喂高浓度日粮的牛补充了鱼油,亚麻籽油或葵花籽油后,它们的体液中共轭亚油酸和反式脂肪酸的日变化
机译:简短交流:奶牛初乳和奶中的叶酸和维生素B_(12)在干燥期间喂养了不同的能量水平
机译:有机放牧和低投入的常规奶牛群中荷斯坦和杂交奶牛的活动和反刍
机译:短期通信:甲状腺叶片和维生素B12在奶牛的牛奶中喂养不同的能量水平在干燥期间