Effects of Difference Method and Fecal Crude Protein Method on Evaluating the Herbage Intake of Grazing Sheep
ZHU Yu-hao, MU Zhen, ZHANG Yan-yan, WANG Zhong-mei, WANG Kun, RONG Yu-ping
Acta Agrestia Sinica . 2015, (4): 865 -869 .  DOI: 10.11733/j.issn.1007-0435.2015.04.029