硒源和微生态制剂对肉牛营养物质消化率、瘤胃发酵及瘤胃微生物区系的影响
谢亮, 龙江松, 伍志武, 方热军
Effects of Selenium Source and Microecological Agent on Nutrient Digestibility, Rumen Fermentation and Rumen Microflora of Beef Cattle
XIE Liang, LONG Jiangsong, WU Zhiwu, FANG Rejun
动物营养学报 . 2021, (12): 6864 -6875 .  DOI: 10.3969/j.issn.1006-267x.2021.12.028