@article{袁 博 _81, author = {[袁 博 , 卢金河, 赵晓静, 马 宁, 沈宜钊, 李 妍, 王美美, 李建国, 高艳霞]}, title = {β-胡萝卜素对奶牛生产性能及血液指标的影响}, publisher = {中国饲料}, year = {2022}, journal = {中国饲料}, volume = {1}, number = {23}, eid = {81}, pages = {81-86}, keywords = { β-胡萝卜素;奶牛;生产性能;尿素氮 }, doi = http://journal.chinafeed.com.cn/CN/10.15906/j.cnki.cn11-2975/s.20220101-28 }