畜牧与饲料科学 ›› 2014, Vol. 35 ›› Issue (12): 31-31.doi: 10.12160/j.issn.1672-5190.2014.12.014
徐元青[1,2] 王建林[1] 邵宝平[1]
XU Yuan-qing,WANG Jian-lin,SHAO Bao-ping(1.Lanzhou University, Lanzhou 730000, China; 2.Tongren Polytechnic College, Tongren 554300, China)