烟酸对热应激条件下奶牛生产性能、血清离子浓度的影响
杨耐德;高振华;黄晓亮;尹福泉
Influence of Supplemental Niacin on Performancer and Ion Chroma of Serum for Dairy Cows in the Condition of Heat-Stressed
YANG Nai-de;GAO Zhen-hua;HUANG Xiao-liang;YIN Fu-quan
China Animal Husbandry & Veterinary Medicine . 2010, (7): 21 -23 .