畜牧与饲料科学 ›› 2011, Vol. 32 ›› Issue (12): 20-20.doi: 10.12160/j.issn.1672-5190.2011.12.011
白春利[1,2] 赵和平[1] 丁海君[1,2] 青格乐[1]
BAI Chun-li, ZHAO He-ping, DING Hai-jun, Qinggele (1. Institutc of Grassland, Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot 010031, China; 2. College of Ecological Enviromnent, Inner Mongolia Agricultural University, Hohhot 010018, China)