畜牧与饲料科学 ›› 2011, Vol. 32 ›› Issue (9): 16-16.doi: 10.12160/j.issn.1672-5190.2011.09.008
王丽芳[1] 张文斌[2] 杨健[3]
WANG Li-fang,ZHANG Wen-bin,YANG Jian(1.College of Animal Science and Veterinary Medicine,Inner Mongolia Agricultural University,Hohhot 010018,China;2.Livestock Improvement Station of Horinger in Inner Mongolia,Horinger 011500,China;3.Livestock Improvement Station of Hohhot,Hohhot 010020,China)