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不同剂量牛蒡果寡糖对绵羊生产性能和氮平衡的影响
郭勇庆,张英杰,刘月琴,宋杰,程善燕,董李学
The effects of different dosages of Burdock fructooligosaccharide on performance and nitrogen balance in sheep
中国农学通报 . 2010, (3): 15 -18 .  DOI: 10.11924/j.issn.1000-6850.2009-1765