The Effect of Dietary Energy Levels on Growth Performance and Rumen Fermentation in Chinese Holstein Heifers
HUO Luman, CAO Yufeng, GAO Yanxia, LI Yan, LI Qiufeng, LI Jianguo
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2019, (2): 332 -342 .  DOI: 10.11843/j.issn.0366-6964.2019.02.011