不同糊化淀粉尿素氮替代水平对泌乳中后期奶牛的安全性研究
邓丽青;张军民;王加启;李超
Effects of Levels of Starea Nitrogen Replacement on the Safety of Dairy Cows in Midlate Lactation Period
DENG Liqing;ZHANG Junmin;WANG Jiaqi;LI Chao
畜牧兽医学报 . 2012, (7): 1056 -1063 .