畜牧与饲料科学 ›› 2011, Vol. 32 ›› Issue (11): 47-47.doi: 10.12160/j.issn.1672-5190.2011.11.022
徐元青[1] 王建林[2] 邵宝平[2]
XU Yuan-qing, WANG Jian-lin, SHAO Bao-ping ( 1. Tongren Polyteehnie,Tongren 554300, China; 2. Lanzhou University, Lanzhou 730000, China)