干奶后期饲喂阴离子盐对奶牛生产性能的影响

李春凤;亓美玉;孙金艳

Effect of Anionic Salts on the Milk Cow in the Late Drying Period

LI Chun-feng;QI Mei-yu;SUN Jin-yan

China Animal Husbandry & Veterinary Medicine . 2008, (3): 68 -70 .