@article{郭庆河_57, author = {[郭庆河, 赵永旭]}, title = {浓缩料粗蛋白质水平对泌乳早期奶牛生产性能、氮代谢及瘤胃发酵性能的影响}, publisher = {中国饲料}, year = {2021}, journal = {中国饲料}, volume = {1}, number = {18}, eid = {57}, pages = {57-60}, keywords = {粗蛋白质;奶牛;生产性能;氮代谢;瘤胃发酵}, doi = http://journal.chinafeed.com.cn/CN/10.15906/j.cnki.cn11-2975/s.20211815 }