Effects of Dietary Supplementation of Alfalfa Straw and Enzyme Preparation on Ethology and Reproductive Performance of Sows

LI Rui-xiang, HAN Li-kang, WANG Xin-jun, MENG Wei-Hong, WANG Shuo

Animal Husbandry and Feed Science . 2019, (12): 91 -94 . DOI: 10.12160/j.issn.1672-5190.2019.12.022