畜牧与饲料科学 ›› 2013, Vol. 34 ›› Issue (7): 23-23.doi: 10.12160/j.issn.1672-5190.2013.07.010
李晨 赵祥 董宽虎 杨静芳
LI Chen ZHAO Xiang DONG Kuan-hu YANG Jing-fang(College of Animal Science and Veterinary Medicine, Shanxi Agricultural University, Taigu 030801, China)