Effects of Different Phenophase on Rumen Fermentation of Grazing Sheep
ZHANG Panpan, XUE Shuyuan, JIN Hai, LI Changqing, CUI Can, ZHAO Yuhang
China Animal Husbandry & Veterinary Medicine . 2018, (3): 698 -704 .  DOI: 10.16431/j.cnki.1671-7236.2018.03.018