过瘤胃脂肪对晋南牛养分表观消化率及氮沉积的影响
杨致玲, 张睿, 张拴林, 杨文强, 刘强, 郭刚
Effect of Rumen Protected Fat on Nutrient Apparent Digestibility and Nitrogen Retain in Steers
YANG Zhiling, ZHANG Rui, ZHANG Shuanlin, YANG Wenqiang, LIU Qiang, GUO Gang
核农学报
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2018, (4): 809
-816
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DOI: 10.11869/j.issn.100-8551.2018.04.0809