Animal Husbandry and Feed Science ›› 2012, Vol. 33 ›› Issue (11): 151-151.doi: 10.12160/j.issn.1672-5190.2012.11.052
CHANG Hong ( 1.Inner Mongolia Pratacuhure Research Center,Chinese Academy of Sciences,Hohhot 010031 ,China;2.Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot 010031, China)