补饲不同能氮比精料对牧区冬春季羔羊营养物质消化及瘤胃发酵的影响

杨春涛, 司丙文, 斯琴巴特尔, 萨仁花, 苏德毕力格, 金海, 崔祥, 曾书秦, 刁其玉, 屠焰

Effects Supplementation of Concentrates with Different Ratios of Energy to Nitrogen on Nutrient Digestion and Rumen Fermentation in Lambs in Pastoral Areas in Winter and Spring

YANG Chuntao, SI Bingwen, Siqinbateer, Sarenhua, Sudebilige, JIN Hai, CUI Xiang, ZENG Shuqin, DIAO Qiyu, TU Yan